211313828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{14251}}^1$

素因数の和:14603

約数の個数: 24

約数和(自身を含む): 404642784

約数和(自身を除く): 193328956

約数列:

[1, 2, 4, 11, 22, 44, 337, 674, 1348, 3707, 7414, 14251, 14828, 28502, 57004, 156761, 313522, 627044, 4802587, 9605174, 19210348, 52828457, 105656914, 211313828]

約数ペア:

[(1, 211313828), (2, 105656914), (4, 52828457), (11, 19210348), (22, 9605174), (44, 4802587), (337, 627044), (674, 313522), (1348, 156761), (3707, 57004), (7414, 28502), (14251, 14828)]