223735538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{2399}}^1$

素因数の和:2642

約数の個数: 32

約数和(自身を含む): 384652800

約数和(自身を除く): 160917262

約数列:

[1, 2, 13, 17, 26, 34, 211, 221, 422, 442, 2399, 2743, 3587, 4798, 5486, 7174, 31187, 40783, 46631, 62374, 81566, 93262, 506189, 530179, 1012378, 1060358, 6580457, 8605213, 13160914, 17210426, 111867769, 223735538]

約数ペア:

[(1, 223735538), (2, 111867769), (13, 17210426), (17, 13160914), (26, 8605213), (34, 6580457), (211, 1060358), (221, 1012378), (422, 530179), (442, 506189), (2399, 93262), (2743, 81566), (3587, 62374), (4798, 46631), (5486, 40783), (7174, 31187)]