222593497

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{3623}}^1$

素因数の和:3828

約数の個数: 16

約数和(自身を含む): 260232192

約数和(自身を除く): 37638695

約数列:

[1, 7, 67, 131, 469, 917, 3623, 8777, 25361, 61439, 242741, 474613, 1699187, 3322291, 31799071, 222593497]

約数ペア:

[(1, 222593497), (7, 31799071), (67, 3322291), (131, 1699187), (469, 474613), (917, 242741), (3623, 61439), (8777, 25361)]