216255906

素因数分解:

$2^1\times 3^5\times {\mathrm{444971}}^1$

素因数の和:444988

約数の個数: 24

約数和(自身を含む): 485909424

約数和(自身を除く): 269653518

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 444971, 889942, 1334913, 2669826, 4004739, 8009478, 12014217, 24028434, 36042651, 72085302, 108127953, 216255906]

約数ペア:

[(1, 216255906), (2, 108127953), (3, 72085302), (6, 36042651), (9, 24028434), (18, 12014217), (27, 8009478), (54, 4004739), (81, 2669826), (162, 1334913), (243, 889942), (486, 444971)]