209431908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:167

約数の個数: 288

約数和(自身を含む): 704471040

約数和(自身を除く): 495039132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 19, 21, 28, 31, 34, 36, 38, 42, 51, 57, 62, 63, 68, 76, 83, 84, 93, 102, 114, 119, 124, 126, 133, 153, 166, 171, 186, 204, 217, 228, 238, 249, 252, 266, 279, 306, 323, 332, 342, 357, 372, 399, 434, 476, 498, 527, 532, 558, 581, 589, 612, 646, 651, 684, 714, 747, 798, 868, 969, 996, 1054, 1071, 1116, 1162, 1178, 1197, 1292, 1302, 1411, 1428, 1494, 1577, 1581, 1596, 1743, 1767, 1938, 1953, 2108, 2142, 2261, 2324, 2356, 2394, 2573, 2604, 2822, 2907, 2988, 3154, 3162, 3486, 3534, 3689, 3876, 3906, 4123, 4233, 4284, 4522, 4731, 4743, 4788, 5146, 5229, 5301, 5644, 5814, 6308, 6324, 6783, 6972, 7068, 7378, 7719, 7812, 8246, 8466, 9044, 9462, 9486, 9877, 10013, 10292, 10458, 10602, 11039, 11067, 11628, 12369, 12699, 13566, 14193, 14756, 15438, 16492, 16932, 18011, 18924, 18972, 19754, 20026, 20349, 20916, 21204, 22078, 22134, 23157, 24738, 25398, 26809, 27132, 28386, 29631, 30039, 30876, 33117, 33201, 36022, 37107, 39508, 40052, 40698, 43741, 44156, 44268, 46314, 48887, 49476, 50796, 53618, 54033, 56772, 59262, 60078, 66234, 66402, 70091, 72044, 74214, 80427, 81396, 87482, 88893, 90117, 92628, 97774, 99351, 107236, 108066, 118524, 120156, 131223, 132468, 132804, 140182, 146661, 148428, 160854, 162099, 174964, 177786, 180234, 187663, 195548, 198702, 210273, 216132, 241281, 262446, 280364, 293322, 306187, 321708, 324198, 342209, 355572, 360468, 375326, 393669, 397404, 420546, 439983, 482562, 524892, 562989, 586644, 612374, 630819, 648396, 684418, 750652, 787338, 831079, 841092, 879966, 918561, 965124, 1026627, 1125978, 1224748, 1261638, 1368836, 1574676, 1662158, 1688967, 1759932, 1837122, 2053254, 2251956, 2493237, 2523276, 2755683, 3079881, 3324316, 3377934, 3674244, 4106508, 4986474, 5511366, 5817553, 6159762, 6755868, 7479711, 9972948, 11022732, 11635106, 12319524, 14959422, 17452659, 23270212, 29918844, 34905318, 52357977, 69810636, 104715954, 209431908]

約数ペア:

[(1, 209431908), (2, 104715954), (3, 69810636), (4, 52357977), (6, 34905318), (7, 29918844), (9, 23270212), (12, 17452659), (14, 14959422), (17, 12319524), (18, 11635106), (19, 11022732), (21, 9972948), (28, 7479711), (31, 6755868), (34, 6159762), (36, 5817553), (38, 5511366), (42, 4986474), (51, 4106508), (57, 3674244), (62, 3377934), (63, 3324316), (68, 3079881), (76, 2755683), (83, 2523276), (84, 2493237), (93, 2251956), (102, 2053254), (114, 1837122), (119, 1759932), (124, 1688967), (126, 1662158), (133, 1574676), (153, 1368836), (166, 1261638), (171, 1224748), (186, 1125978), (204, 1026627), (217, 965124), (228, 918561), (238, 879966), (249, 841092), (252, 831079), (266, 787338), (279, 750652), (306, 684418), (323, 648396), (332, 630819), (342, 612374), (357, 586644), (372, 562989), (399, 524892), (434, 482562), (476, 439983), (498, 420546), (527, 397404), (532, 393669), (558, 375326), (581, 360468), (589, 355572), (612, 342209), (646, 324198), (651, 321708), (684, 306187), (714, 293322), (747, 280364), (798, 262446), (868, 241281), (969, 216132), (996, 210273), (1054, 198702), (1071, 195548), (1116, 187663), (1162, 180234), (1178, 177786), (1197, 174964), (1292, 162099), (1302, 160854), (1411, 148428), (1428, 146661), (1494, 140182), (1577, 132804), (1581, 132468), (1596, 131223), (1743, 120156), (1767, 118524), (1938, 108066), (1953, 107236), (2108, 99351), (2142, 97774), (2261, 92628), (2324, 90117), (2356, 88893), (2394, 87482), (2573, 81396), (2604, 80427), (2822, 74214), (2907, 72044), (2988, 70091), (3154, 66402), (3162, 66234), (3486, 60078), (3534, 59262), (3689, 56772), (3876, 54033), (3906, 53618), (4123, 50796), (4233, 49476), (4284, 48887), (4522, 46314), (4731, 44268), (4743, 44156), (4788, 43741), (5146, 40698), (5229, 40052), (5301, 39508), (5644, 37107), (5814, 36022), (6308, 33201), (6324, 33117), (6783, 30876), (6972, 30039), (7068, 29631), (7378, 28386), (7719, 27132), (7812, 26809), (8246, 25398), (8466, 24738), (9044, 23157), (9462, 22134), (9486, 22078), (9877, 21204), (10013, 20916), (10292, 20349), (10458, 20026), (10602, 19754), (11039, 18972), (11067, 18924), (11628, 18011), (12369, 16932), (12699, 16492), (13566, 15438), (14193, 14756)]