208931112

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{223217}}^1$

素因数の和:223242

約数の個数: 48

約数和(自身を含む): 609385140

約数和(自身を除く): 400454028

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 223217, 446434, 669651, 892868, 1339302, 1785736, 2008953, 2678604, 2901821, 4017906, 5357208, 5803642, 8035812, 8705463, 11607284, 16071624, 17410926, 23214568, 26116389, 34821852, 52232778, 69643704, 104465556, 208931112]

約数ペア:

[(1, 208931112), (2, 104465556), (3, 69643704), (4, 52232778), (6, 34821852), (8, 26116389), (9, 23214568), (12, 17410926), (13, 16071624), (18, 11607284), (24, 8705463), (26, 8035812), (36, 5803642), (39, 5357208), (52, 4017906), (72, 2901821), (78, 2678604), (104, 2008953), (117, 1785736), (156, 1339302), (234, 892868), (312, 669651), (468, 446434), (936, 223217)]