206819715

素因数分解:

$3^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{21851}}^1$

素因数の和:22490

約数の個数: 16

約数和(自身を含む): 331451136

約数和(自身を除く): 124631421

約数列:

[1, 3, 5, 15, 631, 1893, 3155, 9465, 21851, 65553, 109255, 327765, 13787981, 41363943, 68939905, 206819715]

約数ペア:

[(1, 206819715), (3, 68939905), (5, 41363943), (15, 13787981), (631, 327765), (1893, 109255), (3155, 65553), (9465, 21851)]