221251992

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{709141}}^1$

素因数の和:709163

約数の個数: 32

約数和(自身を含む): 595679280

約数和(自身を除く): 374427288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 709141, 1418282, 2127423, 2836564, 4254846, 5673128, 8509692, 9218833, 17019384, 18437666, 27656499, 36875332, 55312998, 73750664, 110625996, 221251992]

約数ペア:

[(1, 221251992), (2, 110625996), (3, 73750664), (4, 55312998), (6, 36875332), (8, 27656499), (12, 18437666), (13, 17019384), (24, 9218833), (26, 8509692), (39, 5673128), (52, 4254846), (78, 2836564), (104, 2127423), (156, 1418282), (312, 709141)]