207986704

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{764657}}^1$

素因数の和:764682

約数の個数: 20

約数和(自身を含む): 426679164

約数和(自身を除く): 218692460

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 764657, 1529314, 3058628, 6117256, 12234512, 12999169, 25998338, 51996676, 103993352, 207986704]

約数ペア:

[(1, 207986704), (2, 103993352), (4, 51996676), (8, 25998338), (16, 12999169), (17, 12234512), (34, 6117256), (68, 3058628), (136, 1529314), (272, 764657)]