203293820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{597923}}^1$

素因数の和:597949

約数の個数: 24

約数和(自身を含む): 452030544

約数和(自身を除く): 248736724

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 597923, 1195846, 2391692, 2989615, 5979230, 10164691, 11958460, 20329382, 40658764, 50823455, 101646910, 203293820]

約数ペア:

[(1, 203293820), (2, 101646910), (4, 50823455), (5, 40658764), (10, 20329382), (17, 11958460), (20, 10164691), (34, 5979230), (68, 2989615), (85, 2391692), (170, 1195846), (340, 597923)]