204614970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{20731}}^1$

素因数の和:20795

約数の個数: 64

約数和(自身を含む): 573198336

約数和(自身を除く): 368583366

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 70, 94, 105, 141, 210, 235, 282, 329, 470, 658, 705, 987, 1410, 1645, 1974, 3290, 4935, 9870, 20731, 41462, 62193, 103655, 124386, 145117, 207310, 290234, 310965, 435351, 621930, 725585, 870702, 974357, 1451170, 1948714, 2176755, 2923071, 4353510, 4871785, 5846142, 6820499, 9743570, 13640998, 14615355, 20461497, 29230710, 34102495, 40922994, 68204990, 102307485, 204614970]

約数ペア:

[(1, 204614970), (2, 102307485), (3, 68204990), (5, 40922994), (6, 34102495), (7, 29230710), (10, 20461497), (14, 14615355), (15, 13640998), (21, 9743570), (30, 6820499), (35, 5846142), (42, 4871785), (47, 4353510), (70, 2923071), (94, 2176755), (105, 1948714), (141, 1451170), (210, 974357), (235, 870702), (282, 725585), (329, 621930), (470, 435351), (658, 310965), (705, 290234), (987, 207310), (1410, 145117), (1645, 124386), (1974, 103655), (3290, 62193), (4935, 41462), (9870, 20731)]