203521630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{120427}}^1$

素因数の和:120460

約数の個数: 24

約数和(自身を含む): 396689832

約数和(自身を除く): 193168202

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 120427, 240854, 602135, 1204270, 1565551, 3131102, 7827755, 15655510, 20352163, 40704326, 101760815, 203521630]

約数ペア:

[(1, 203521630), (2, 101760815), (5, 40704326), (10, 20352163), (13, 15655510), (26, 7827755), (65, 3131102), (130, 1565551), (169, 1204270), (338, 602135), (845, 240854), (1690, 120427)]