218245084

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{22279}}^1$

素因数の和:22393

約数の個数: 24

約数和(自身を含む): 399257600

約数和(自身を除く): 181012516

約数列:

[1, 2, 4, 31, 62, 79, 124, 158, 316, 2449, 4898, 9796, 22279, 44558, 89116, 690649, 1381298, 1760041, 2762596, 3520082, 7040164, 54561271, 109122542, 218245084]

約数ペア:

[(1, 218245084), (2, 109122542), (4, 54561271), (31, 7040164), (62, 3520082), (79, 2762596), (124, 1760041), (158, 1381298), (316, 690649), (2449, 89116), (4898, 44558), (9796, 22279)]