243982154

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{1783}}^1$

素因数の和:2094

約数の個数: 32

約数和(自身を含む): 416599680

約数和(自身を除く): 172617526

約数列:

[1, 2, 13, 19, 26, 38, 247, 277, 494, 554, 1783, 3566, 3601, 5263, 7202, 10526, 23179, 33877, 46358, 67754, 68419, 136838, 440401, 493891, 880802, 987782, 6420583, 9383929, 12841166, 18767858, 121991077, 243982154]

約数ペア:

[(1, 243982154), (2, 121991077), (13, 18767858), (19, 12841166), (26, 9383929), (38, 6420583), (247, 987782), (277, 880802), (494, 493891), (554, 440401), (1783, 136838), (3566, 68419), (3601, 67754), (5263, 46358), (7202, 33877), (10526, 23179)]