200202920

素因数分解:

$2^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{21481}}^1$

素因数の和:21725

約数の個数: 32

約数和(自身を含む): 452410920

約数和(自身を除く): 252208000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 233, 466, 932, 1165, 1864, 2330, 4660, 9320, 21481, 42962, 85924, 107405, 171848, 214810, 429620, 859240, 5005073, 10010146, 20020292, 25025365, 40040584, 50050730, 100101460, 200202920]

約数ペア:

[(1, 200202920), (2, 100101460), (4, 50050730), (5, 40040584), (8, 25025365), (10, 20020292), (20, 10010146), (40, 5005073), (233, 859240), (466, 429620), (932, 214810), (1165, 171848), (1864, 107405), (2330, 85924), (4660, 42962), (9320, 21481)]