210331312

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{320627}}^1$

素因数の和:320676

約数の個数: 20

約数和(自身を含む): 417457656

約数和(自身を除く): 207126344

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 320627, 641254, 1282508, 2565016, 5130032, 13145707, 26291414, 52582828, 105165656, 210331312]

約数ペア:

[(1, 210331312), (2, 105165656), (4, 52582828), (8, 26291414), (16, 13145707), (41, 5130032), (82, 2565016), (164, 1282508), (328, 641254), (656, 320627)]