205121723359

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1\times {\mathrm{54101}}^1$

素因数の和:54487

約数の個数: 32

約数和(自身を含む): 251047130112

約数和(自身を除く): 45925406753

約数列:

[1, 7, 17, 119, 151, 211, 1057, 1477, 2567, 3587, 17969, 25109, 31861, 54101, 223027, 378707, 541637, 919717, 3791459, 6438019, 8169251, 11415311, 57184757, 79907177, 138877267, 194060287, 972140869, 1358422009, 1723711961, 12065983727, 29303103337, 205121723359]

約数ペア:

[(1, 205121723359), (7, 29303103337), (17, 12065983727), (119, 1723711961), (151, 1358422009), (211, 972140869), (1057, 194060287), (1477, 138877267), (2567, 79907177), (3587, 57184757), (17969, 11415311), (25109, 8169251), (31861, 6438019), (54101, 3791459), (223027, 919717), (378707, 541637)]