208045864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{117673}}^1$

素因数の和:117709

約数の個数: 32

約数和(自身を含む): 444807720

約数和(自身を除く): 236761856

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 117673, 235346, 470692, 941384, 1529749, 2000441, 3059498, 4000882, 6118996, 8001764, 12237992, 16003528, 26005733, 52011466, 104022932, 208045864]

約数ペア:

[(1, 208045864), (2, 104022932), (4, 52011466), (8, 26005733), (13, 16003528), (17, 12237992), (26, 8001764), (34, 6118996), (52, 4000882), (68, 3059498), (104, 2000441), (136, 1529749), (221, 941384), (442, 470692), (884, 235346), (1768, 117673)]