208875501

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{1429}}^1$

素因数の和:1693

約数の個数: 24

約数和(自身を含む): 306735000

約数和(自身を除く): 97859499

約数列:

[1, 3, 9, 109, 149, 327, 447, 981, 1341, 1429, 4287, 12861, 16241, 48723, 146169, 155761, 212921, 467283, 638763, 1401849, 1916289, 23208389, 69625167, 208875501]

約数ペア:

[(1, 208875501), (3, 69625167), (9, 23208389), (109, 1916289), (149, 1401849), (327, 638763), (447, 467283), (981, 212921), (1341, 155761), (1429, 146169), (4287, 48723), (12861, 16241)]