212564268

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:332

約数の個数: 144

約数和(自身を含む): 636539904

約数和(自身を除く): 423975636

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 131, 137, 141, 188, 252, 262, 274, 282, 329, 393, 411, 423, 524, 548, 564, 658, 786, 822, 846, 917, 959, 987, 1179, 1233, 1316, 1572, 1644, 1692, 1834, 1918, 1974, 2358, 2466, 2751, 2877, 2961, 3668, 3836, 3948, 4716, 4932, 5502, 5754, 5922, 6157, 6439, 8253, 8631, 11004, 11508, 11844, 12314, 12878, 16506, 17262, 17947, 18471, 19317, 24628, 25756, 33012, 34524, 35894, 36942, 38634, 43099, 45073, 53841, 55413, 57951, 71788, 73884, 77268, 86198, 90146, 107682, 110826, 115902, 125629, 129297, 135219, 161523, 172396, 180292, 215364, 221652, 231804, 251258, 258594, 270438, 323046, 376887, 387891, 405657, 502516, 517188, 540876, 646092, 753774, 775782, 811314, 843509, 1130661, 1507548, 1551564, 1622628, 1687018, 2261322, 2530527, 3374036, 4522644, 5061054, 5904563, 7591581, 10122108, 11809126, 15183162, 17713689, 23618252, 30366324, 35427378, 53141067, 70854756, 106282134, 212564268]

約数ペア:

[(1, 212564268), (2, 106282134), (3, 70854756), (4, 53141067), (6, 35427378), (7, 30366324), (9, 23618252), (12, 17713689), (14, 15183162), (18, 11809126), (21, 10122108), (28, 7591581), (36, 5904563), (42, 5061054), (47, 4522644), (63, 3374036), (84, 2530527), (94, 2261322), (126, 1687018), (131, 1622628), (137, 1551564), (141, 1507548), (188, 1130661), (252, 843509), (262, 811314), (274, 775782), (282, 753774), (329, 646092), (393, 540876), (411, 517188), (423, 502516), (524, 405657), (548, 387891), (564, 376887), (658, 323046), (786, 270438), (822, 258594), (846, 251258), (917, 231804), (959, 221652), (987, 215364), (1179, 180292), (1233, 172396), (1316, 161523), (1572, 135219), (1644, 129297), (1692, 125629), (1834, 115902), (1918, 110826), (1974, 107682), (2358, 90146), (2466, 86198), (2751, 77268), (2877, 73884), (2961, 71788), (3668, 57951), (3836, 55413), (3948, 53841), (4716, 45073), (4932, 43099), (5502, 38634), (5754, 36942), (5922, 35894), (6157, 34524), (6439, 33012), (8253, 25756), (8631, 24628), (11004, 19317), (11508, 18471), (11844, 17947), (12314, 17262), (12878, 16506)]