201453110

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{2521}}^1$

素因数の和:2720

約数の個数: 32

約数和(自身を含む): 371520864

約数和(自身を除く): 170067754

約数列:

[1, 2, 5, 10, 61, 122, 131, 262, 305, 610, 655, 1310, 2521, 5042, 7991, 12605, 15982, 25210, 39955, 79910, 153781, 307562, 330251, 660502, 768905, 1537810, 1651255, 3302510, 20145311, 40290622, 100726555, 201453110]

約数ペア:

[(1, 201453110), (2, 100726555), (5, 40290622), (10, 20145311), (61, 3302510), (122, 1651255), (131, 1537810), (262, 768905), (305, 660502), (610, 330251), (655, 307562), (1310, 153781), (2521, 79910), (5042, 39955), (7991, 25210), (12605, 15982)]