208998068

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{739}}^1\times {\mathrm{4159}}^1$

素因数の和:4919

約数の個数: 24

約数和(自身を含む): 387878400

約数和(自身を除く): 178880332

約数列:

[1, 2, 4, 17, 34, 68, 739, 1478, 2956, 4159, 8318, 12563, 16636, 25126, 50252, 70703, 141406, 282812, 3073501, 6147002, 12294004, 52249517, 104499034, 208998068]

約数ペア:

[(1, 208998068), (2, 104499034), (4, 52249517), (17, 12294004), (34, 6147002), (68, 3073501), (739, 282812), (1478, 141406), (2956, 70703), (4159, 50252), (8318, 25126), (12563, 16636)]