213238370

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{143113}}^1$

素因数の和:143269

約数の個数: 16

約数和(自身を含む): 386407800

約数和(自身を除く): 173169430

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 143113, 286226, 715565, 1431130, 21323837, 42647674, 106619185, 213238370]

約数ペア:

[(1, 213238370), (2, 106619185), (5, 42647674), (10, 21323837), (149, 1431130), (298, 715565), (745, 286226), (1490, 143113)]