208568228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{659}}^1\times {\mathrm{7193}}^1$

素因数の和:7867

約数の個数: 24

約数和(自身を含む): 398835360

約数和(自身を除く): 190267132

約数列:

[1, 2, 4, 11, 22, 44, 659, 1318, 2636, 7193, 7249, 14386, 14498, 28772, 28996, 79123, 158246, 316492, 4740187, 9480374, 18960748, 52142057, 104284114, 208568228]

約数ペア:

[(1, 208568228), (2, 104284114), (4, 52142057), (11, 18960748), (22, 9480374), (44, 4740187), (659, 316492), (1318, 158246), (2636, 79123), (7193, 28996), (7249, 28772), (14386, 14498)]