210776680

素因数分解:

$2^3\times 5^1\times {\mathrm{701}}^1\times {\mathrm{7517}}^1$

素因数の和:8229

約数の個数: 32

約数和(自身を含む): 474987240

約数和(自身を除く): 264210560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 701, 1402, 2804, 3505, 5608, 7010, 7517, 14020, 15034, 28040, 30068, 37585, 60136, 75170, 150340, 300680, 5269417, 10538834, 21077668, 26347085, 42155336, 52694170, 105388340, 210776680]

約数ペア:

[(1, 210776680), (2, 105388340), (4, 52694170), (5, 42155336), (8, 26347085), (10, 21077668), (20, 10538834), (40, 5269417), (701, 300680), (1402, 150340), (2804, 75170), (3505, 60136), (5608, 37585), (7010, 30068), (7517, 28040), (14020, 15034)]