205423112

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:502

約数の個数: 64

約数和(自身を含む): 416163840

約数和(自身を除く): 210740728

約数列:

[1, 2, 4, 8, 31, 37, 61, 62, 74, 122, 124, 148, 244, 248, 296, 367, 488, 734, 1147, 1468, 1891, 2257, 2294, 2936, 3782, 4514, 4588, 7564, 9028, 9176, 11377, 13579, 15128, 18056, 22387, 22754, 27158, 44774, 45508, 54316, 69967, 89548, 91016, 108632, 139934, 179096, 279868, 420949, 559736, 693997, 828319, 841898, 1387994, 1656638, 1683796, 2775988, 3313276, 3367592, 5551976, 6626552, 25677889, 51355778, 102711556, 205423112]

約数ペア:

[(1, 205423112), (2, 102711556), (4, 51355778), (8, 25677889), (31, 6626552), (37, 5551976), (61, 3367592), (62, 3313276), (74, 2775988), (122, 1683796), (124, 1656638), (148, 1387994), (244, 841898), (248, 828319), (296, 693997), (367, 559736), (488, 420949), (734, 279868), (1147, 179096), (1468, 139934), (1891, 108632), (2257, 91016), (2294, 89548), (2936, 69967), (3782, 54316), (4514, 45508), (4588, 44774), (7564, 27158), (9028, 22754), (9176, 22387), (11377, 18056), (13579, 15128)]