202243990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{119671}}^1$

素因数の和:119704

約数の個数: 24

約数和(自身を含む): 394199568

約数和(自身を除く): 191955578

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 119671, 239342, 598355, 1196710, 1555723, 3111446, 7778615, 15557230, 20224399, 40448798, 101121995, 202243990]

約数ペア:

[(1, 202243990), (2, 101121995), (5, 40448798), (10, 20224399), (13, 15557230), (26, 7778615), (65, 3111446), (130, 1555723), (169, 1196710), (338, 598355), (845, 239342), (1690, 119671)]