215522872

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{8297}}^1$

素因数の和:8511

約数の個数: 32

約数和(自身を含む): 430168320

約数和(自身を除く): 214645448

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 191, 382, 764, 1528, 3247, 6494, 8297, 12988, 16594, 25976, 33188, 66376, 141049, 282098, 564196, 1128392, 1584727, 3169454, 6338908, 12677816, 26940359, 53880718, 107761436, 215522872]

約数ペア:

[(1, 215522872), (2, 107761436), (4, 53880718), (8, 26940359), (17, 12677816), (34, 6338908), (68, 3169454), (136, 1584727), (191, 1128392), (382, 564196), (764, 282098), (1528, 141049), (3247, 66376), (6494, 33188), (8297, 25976), (12988, 16594)]