216970978

素因数分解:

$2^1\times 7^1\times {\mathrm{599}}^1\times {\mathrm{25873}}^1$

素因数の和:26481

約数の個数: 16

約数和(自身を含む): 372585600

約数和(自身を除く): 155614622

約数列:

[1, 2, 7, 14, 599, 1198, 4193, 8386, 25873, 51746, 181111, 362222, 15497927, 30995854, 108485489, 216970978]

約数ペア:

[(1, 216970978), (2, 108485489), (7, 30995854), (14, 15497927), (599, 362222), (1198, 181111), (4193, 51746), (8386, 25873)]