202243979

素因数分解:

$7^1\times {\mathrm{191}}^1\times {\mathrm{331}}^1\times {\mathrm{457}}^1$

素因数の和:986

約数の個数: 16

約数和(自身を含む): 233558016

約数和(自身を除く): 31314037

約数列:

[1, 7, 191, 331, 457, 1337, 2317, 3199, 63221, 87287, 151267, 442547, 611009, 1058869, 28891997, 202243979]

約数ペア:

[(1, 202243979), (7, 28891997), (191, 1058869), (331, 611009), (457, 442547), (1337, 151267), (2317, 87287), (3199, 63221)]