206958387

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1\times {\mathrm{3911}}^1$

素因数の和:4514

約数の個数: 16

約数和(自身を含む): 285419520

約数和(自身を除く): 78461133

約数列:

[1, 3, 31, 93, 569, 1707, 3911, 11733, 17639, 52917, 121241, 363723, 2225359, 6676077, 68986129, 206958387]

約数ペア:

[(1, 206958387), (3, 68986129), (31, 6676077), (93, 2225359), (569, 363723), (1707, 121241), (3911, 52917), (11733, 17639)]