208197864

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:194

約数の個数: 240

約数和(自身を含む): 695217600

約数和(自身を除く): 487019736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 79, 81, 83, 84, 98, 108, 126, 147, 158, 162, 166, 168, 189, 196, 216, 237, 249, 252, 294, 316, 324, 332, 378, 392, 441, 474, 498, 504, 553, 567, 581, 588, 632, 648, 664, 711, 747, 756, 882, 948, 996, 1106, 1134, 1162, 1176, 1323, 1422, 1494, 1512, 1659, 1743, 1764, 1896, 1992, 2133, 2212, 2241, 2268, 2324, 2646, 2844, 2988, 3318, 3486, 3528, 3871, 3969, 4067, 4266, 4424, 4482, 4536, 4648, 4977, 5229, 5292, 5688, 5976, 6399, 6557, 6636, 6723, 6972, 7742, 7938, 8134, 8532, 8964, 9954, 10458, 10584, 11613, 12201, 12798, 13114, 13272, 13446, 13944, 14931, 15484, 15687, 15876, 16268, 17064, 17928, 19671, 19908, 20916, 23226, 24402, 25596, 26228, 26892, 29862, 30968, 31374, 31752, 32536, 34839, 36603, 39342, 39816, 41832, 44793, 45899, 46452, 47061, 48804, 51192, 52456, 53784, 59013, 59724, 62748, 69678, 73206, 78684, 89586, 91798, 92904, 94122, 97608, 104517, 109809, 118026, 119448, 125496, 137697, 139356, 146412, 157368, 177039, 179172, 183596, 188244, 209034, 219618, 236052, 275394, 278712, 292824, 313551, 321293, 329427, 354078, 358344, 367192, 376488, 413091, 418068, 439236, 472104, 531117, 550788, 627102, 642586, 658854, 708156, 826182, 836136, 878472, 963879, 1062234, 1101576, 1239273, 1254204, 1285172, 1317708, 1416312, 1652364, 1927758, 2124468, 2478546, 2508408, 2570344, 2635416, 2891637, 3304728, 3717819, 3855516, 4248936, 4957092, 5783274, 7435638, 7711032, 8674911, 9914184, 11566548, 14871276, 17349822, 23133096, 26024733, 29742552, 34699644, 52049466, 69399288, 104098932, 208197864]

約数ペア:

[(1, 208197864), (2, 104098932), (3, 69399288), (4, 52049466), (6, 34699644), (7, 29742552), (8, 26024733), (9, 23133096), (12, 17349822), (14, 14871276), (18, 11566548), (21, 9914184), (24, 8674911), (27, 7711032), (28, 7435638), (36, 5783274), (42, 4957092), (49, 4248936), (54, 3855516), (56, 3717819), (63, 3304728), (72, 2891637), (79, 2635416), (81, 2570344), (83, 2508408), (84, 2478546), (98, 2124468), (108, 1927758), (126, 1652364), (147, 1416312), (158, 1317708), (162, 1285172), (166, 1254204), (168, 1239273), (189, 1101576), (196, 1062234), (216, 963879), (237, 878472), (249, 836136), (252, 826182), (294, 708156), (316, 658854), (324, 642586), (332, 627102), (378, 550788), (392, 531117), (441, 472104), (474, 439236), (498, 418068), (504, 413091), (553, 376488), (567, 367192), (581, 358344), (588, 354078), (632, 329427), (648, 321293), (664, 313551), (711, 292824), (747, 278712), (756, 275394), (882, 236052), (948, 219618), (996, 209034), (1106, 188244), (1134, 183596), (1162, 179172), (1176, 177039), (1323, 157368), (1422, 146412), (1494, 139356), (1512, 137697), (1659, 125496), (1743, 119448), (1764, 118026), (1896, 109809), (1992, 104517), (2133, 97608), (2212, 94122), (2241, 92904), (2268, 91798), (2324, 89586), (2646, 78684), (2844, 73206), (2988, 69678), (3318, 62748), (3486, 59724), (3528, 59013), (3871, 53784), (3969, 52456), (4067, 51192), (4266, 48804), (4424, 47061), (4482, 46452), (4536, 45899), (4648, 44793), (4977, 41832), (5229, 39816), (5292, 39342), (5688, 36603), (5976, 34839), (6399, 32536), (6557, 31752), (6636, 31374), (6723, 30968), (6972, 29862), (7742, 26892), (7938, 26228), (8134, 25596), (8532, 24402), (8964, 23226), (9954, 20916), (10458, 19908), (10584, 19671), (11613, 17928), (12201, 17064), (12798, 16268), (13114, 15876), (13272, 15687), (13446, 15484), (13944, 14931)]