213852244

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{23459}}^1$

素因数の和:23559

約数の個数: 24

約数和(自身を含む): 390186720

約数和(自身を除く): 176334476

約数列:

[1, 2, 4, 43, 53, 86, 106, 172, 212, 2279, 4558, 9116, 23459, 46918, 93836, 1008737, 1243327, 2017474, 2486654, 4034948, 4973308, 53463061, 106926122, 213852244]

約数ペア:

[(1, 213852244), (2, 106926122), (4, 53463061), (43, 4973308), (53, 4034948), (86, 2486654), (106, 2017474), (172, 1243327), (212, 1008737), (2279, 93836), (4558, 46918), (9116, 23459)]