211231324

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1487}}^1\times {\mathrm{2089}}^1$

素因数の和:3597

約数の個数: 24

約数和(自身を含む): 391849920

約数和(自身を除く): 180618596

約数列:

[1, 2, 4, 17, 34, 68, 1487, 2089, 2974, 4178, 5948, 8356, 25279, 35513, 50558, 71026, 101116, 142052, 3106343, 6212686, 12425372, 52807831, 105615662, 211231324]

約数ペア:

[(1, 211231324), (2, 105615662), (4, 52807831), (17, 12425372), (34, 6212686), (68, 3106343), (1487, 142052), (2089, 101116), (2974, 71026), (4178, 50558), (5948, 35513), (8356, 25279)]