209213238

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2682221}}^1$

素因数の和:2682239

約数の個数: 16

約数和(自身を含む): 450613296

約数和(自身を除く): 241400058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2682221, 5364442, 8046663, 16093326, 34868873, 69737746, 104606619, 209213238]

約数ペア:

[(1, 209213238), (2, 104606619), (3, 69737746), (6, 34868873), (13, 16093326), (26, 8046663), (39, 5364442), (78, 2682221)]