210851408

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{775189}}^1$

素因数の和:775214

約数の個数: 20

約数和(自身を含む): 432556020

約数和(自身を除く): 221704612

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 775189, 1550378, 3100756, 6201512, 12403024, 13178213, 26356426, 52712852, 105425704, 210851408]

約数ペア:

[(1, 210851408), (2, 105425704), (4, 52712852), (8, 26356426), (16, 13178213), (17, 12403024), (34, 6201512), (68, 3100756), (136, 1550378), (272, 775189)]