257490092

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{122149}}^1$

素因数の和:122201

約数の個数: 24

約数和(自身を含む): 492508800

約数和(自身を除く): 235018708

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 527, 1054, 2108, 122149, 244298, 488596, 2076533, 3786619, 4153066, 7573238, 8306132, 15146476, 64372523, 128745046, 257490092]

約数ペア:

[(1, 257490092), (2, 128745046), (4, 64372523), (17, 15146476), (31, 8306132), (34, 7573238), (62, 4153066), (68, 3786619), (124, 2076533), (527, 488596), (1054, 244298), (2108, 122149)]