278580962

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{104651}}^1$

素因数の和:104686

約数の個数: 16

約数和(自身を含む): 459631584

約数和(自身を除く): 181050622

約数列:

[1, 2, 11, 22, 121, 242, 1331, 2662, 104651, 209302, 1151161, 2302322, 12662771, 25325542, 139290481, 278580962]

約数ペア:

[(1, 278580962), (2, 139290481), (11, 25325542), (22, 12662771), (121, 2302322), (242, 1151161), (1331, 209302), (2662, 104651)]