220173205

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{21767}}^1$

素因数の和:21813

約数の個数: 24

約数和(自身を含む): 320773248

約数和(自身を除く): 100600043

約数列:

[1, 5, 7, 17, 35, 85, 119, 289, 595, 1445, 2023, 10115, 21767, 108835, 152369, 370039, 761845, 1850195, 2590273, 6290663, 12951365, 31453315, 44034641, 220173205]

約数ペア:

[(1, 220173205), (5, 44034641), (7, 31453315), (17, 12951365), (35, 6290663), (85, 2590273), (119, 1850195), (289, 761845), (595, 370039), (1445, 152369), (2023, 108835), (10115, 21767)]