223852120

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{18229}}^1$

素因数の和:18547

約数の個数: 32

約数和(自身を含む): 505335600

約数和(自身を除く): 281483480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 6140, 12280, 18229, 36458, 72916, 91145, 145832, 182290, 364580, 729160, 5596303, 11192606, 22385212, 27981515, 44770424, 55963030, 111926060, 223852120]

約数ペア:

[(1, 223852120), (2, 111926060), (4, 55963030), (5, 44770424), (8, 27981515), (10, 22385212), (20, 11192606), (40, 5596303), (307, 729160), (614, 364580), (1228, 182290), (1535, 145832), (2456, 91145), (3070, 72916), (6140, 36458), (12280, 18229)]