211686535

素因数分解:

$5^1\times {\mathrm{149}}^2\times {\mathrm{1907}}^1$

素因数の和:2210

約数の個数: 12

約数和(自身を含む): 255874248

約数和(自身を除く): 44187713

約数列:

[1, 5, 149, 745, 1907, 9535, 22201, 111005, 284143, 1420715, 42337307, 211686535]

約数ペア:

[(1, 211686535), (5, 42337307), (149, 1420715), (745, 284143), (1907, 111005), (9535, 22201)]