222690908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{44789}}^1$

素因数の和:44917

約数の個数: 24

約数和(自身を含む): 428909040

約数和(自身を除く): 206218132

約数列:

[1, 2, 4, 11, 22, 44, 113, 226, 452, 1243, 2486, 4972, 44789, 89578, 179156, 492679, 985358, 1970716, 5061157, 10122314, 20244628, 55672727, 111345454, 222690908]

約数ペア:

[(1, 222690908), (2, 111345454), (4, 55672727), (11, 20244628), (22, 10122314), (44, 5061157), (113, 1970716), (226, 985358), (452, 492679), (1243, 179156), (2486, 89578), (4972, 44789)]