221207196

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:344

約数の個数: 192

約数和(自身を含む): 681246720

約数和(自身を除く): 460039524

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 19, 21, 28, 31, 34, 38, 42, 51, 57, 62, 68, 76, 84, 93, 102, 114, 119, 124, 133, 186, 204, 217, 228, 238, 263, 266, 323, 357, 372, 399, 434, 476, 526, 527, 532, 589, 646, 651, 714, 789, 798, 868, 969, 1052, 1054, 1178, 1292, 1302, 1428, 1578, 1581, 1596, 1767, 1841, 1938, 2108, 2261, 2356, 2604, 3156, 3162, 3534, 3682, 3689, 3876, 4123, 4471, 4522, 4997, 5523, 6324, 6783, 7068, 7364, 7378, 8153, 8246, 8942, 9044, 9994, 10013, 11046, 11067, 12369, 13413, 13566, 14756, 14991, 16306, 16492, 17884, 19988, 20026, 22092, 22134, 24459, 24738, 26826, 27132, 29982, 30039, 31297, 32612, 34979, 40052, 44268, 48918, 49476, 53652, 57071, 59964, 60078, 62594, 69958, 70091, 84949, 93891, 97836, 104937, 114142, 120156, 125188, 138601, 139916, 140182, 154907, 169898, 171213, 187782, 209874, 210273, 228284, 254847, 277202, 280364, 309814, 339796, 342426, 375564, 415803, 419748, 420546, 464721, 509694, 554404, 594643, 619628, 684852, 831606, 841092, 929442, 970207, 1019388, 1084349, 1189286, 1663212, 1783929, 1858884, 1940414, 2168698, 2378572, 2633419, 2910621, 3253047, 3567858, 3880828, 4337396, 5266838, 5821242, 6506094, 7135716, 7900257, 10533676, 11642484, 13012188, 15800514, 18433933, 31601028, 36867866, 55301799, 73735732, 110603598, 221207196]

約数ペア:

[(1, 221207196), (2, 110603598), (3, 73735732), (4, 55301799), (6, 36867866), (7, 31601028), (12, 18433933), (14, 15800514), (17, 13012188), (19, 11642484), (21, 10533676), (28, 7900257), (31, 7135716), (34, 6506094), (38, 5821242), (42, 5266838), (51, 4337396), (57, 3880828), (62, 3567858), (68, 3253047), (76, 2910621), (84, 2633419), (93, 2378572), (102, 2168698), (114, 1940414), (119, 1858884), (124, 1783929), (133, 1663212), (186, 1189286), (204, 1084349), (217, 1019388), (228, 970207), (238, 929442), (263, 841092), (266, 831606), (323, 684852), (357, 619628), (372, 594643), (399, 554404), (434, 509694), (476, 464721), (526, 420546), (527, 419748), (532, 415803), (589, 375564), (646, 342426), (651, 339796), (714, 309814), (789, 280364), (798, 277202), (868, 254847), (969, 228284), (1052, 210273), (1054, 209874), (1178, 187782), (1292, 171213), (1302, 169898), (1428, 154907), (1578, 140182), (1581, 139916), (1596, 138601), (1767, 125188), (1841, 120156), (1938, 114142), (2108, 104937), (2261, 97836), (2356, 93891), (2604, 84949), (3156, 70091), (3162, 69958), (3534, 62594), (3682, 60078), (3689, 59964), (3876, 57071), (4123, 53652), (4471, 49476), (4522, 48918), (4997, 44268), (5523, 40052), (6324, 34979), (6783, 32612), (7068, 31297), (7364, 30039), (7378, 29982), (8153, 27132), (8246, 26826), (8942, 24738), (9044, 24459), (9994, 22134), (10013, 22092), (11046, 20026), (11067, 19988), (12369, 17884), (13413, 16492), (13566, 16306), (14756, 14991)]