201217460

素因数分解:

$2^2\times 5^1\times {\mathrm{3089}}^1\times {\mathrm{3257}}^1$

素因数の和:6355

約数の個数: 24

約数和(自身を含む): 422823240

約数和(自身を除く): 221605780

約数列:

[1, 2, 4, 5, 10, 20, 3089, 3257, 6178, 6514, 12356, 13028, 15445, 16285, 30890, 32570, 61780, 65140, 10060873, 20121746, 40243492, 50304365, 100608730, 201217460]

約数ペア:

[(1, 201217460), (2, 100608730), (4, 50304365), (5, 40243492), (10, 20121746), (20, 10060873), (3089, 65140), (3257, 61780), (6178, 32570), (6514, 30890), (12356, 16285), (13028, 15445)]