212831408

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{225457}}^1$

素因数の和:225524

約数の個数: 20

約数和(自身を含む): 419351880

約数和(自身を除く): 206520472

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 225457, 450914, 901828, 1803656, 3607312, 13301963, 26603926, 53207852, 106415704, 212831408]

約数ペア:

[(1, 212831408), (2, 106415704), (4, 53207852), (8, 26603926), (16, 13301963), (59, 3607312), (118, 1803656), (236, 901828), (472, 450914), (944, 225457)]