209570764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{237071}}^1$

素因数の和:237105

約数の個数: 24

約数和(自身を含む): 418195008

約数和(自身を除く): 208624244

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 237071, 474142, 948284, 3081923, 4030207, 6163846, 8060414, 12327692, 16120828, 52392691, 104785382, 209570764]

約数ペア:

[(1, 209570764), (2, 104785382), (4, 52392691), (13, 16120828), (17, 12327692), (26, 8060414), (34, 6163846), (52, 4030207), (68, 3081923), (221, 948284), (442, 474142), (884, 237071)]