200880628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1571}}^1\times {\mathrm{2459}}^1$

素因数の和:4047

約数の個数: 24

約数和(自身を含む): 378977760

約数和(自身を除く): 178097132

約数列:

[1, 2, 4, 13, 26, 52, 1571, 2459, 3142, 4918, 6284, 9836, 20423, 31967, 40846, 63934, 81692, 127868, 3863089, 7726178, 15452356, 50220157, 100440314, 200880628]

約数ペア:

[(1, 200880628), (2, 100440314), (4, 50220157), (13, 15452356), (26, 7726178), (52, 3863089), (1571, 127868), (2459, 81692), (3142, 63934), (4918, 40846), (6284, 31967), (9836, 20423)]