201568690

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{135281}}^1$

素因数の和:135437

約数の個数: 16

約数和(自身を含む): 365261400

約数和(自身を除く): 163692710

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 135281, 270562, 676405, 1352810, 20156869, 40313738, 100784345, 201568690]

約数ペア:

[(1, 201568690), (2, 100784345), (5, 40313738), (10, 20156869), (149, 1352810), (298, 676405), (745, 270562), (1490, 135281)]