215830844

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{40177}}^1$

素因数の和:40277

約数の個数: 24

約数和(自身を含む): 404994240

約数和(自身を除く): 189163396

約数列:

[1, 2, 4, 17, 34, 68, 79, 158, 316, 1343, 2686, 5372, 40177, 80354, 160708, 683009, 1366018, 2732036, 3173983, 6347966, 12695932, 53957711, 107915422, 215830844]

約数ペア:

[(1, 215830844), (2, 107915422), (4, 53957711), (17, 12695932), (34, 6347966), (68, 3173983), (79, 2732036), (158, 1366018), (316, 683009), (1343, 160708), (2686, 80354), (5372, 40177)]