220166465

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{877}}^1$

素因数の和:1001

約数の個数: 32

約数和(自身を含む): 288264960

約数和(自身を除く): 68098495

約数列:

[1, 5, 23, 37, 59, 115, 185, 295, 851, 877, 1357, 2183, 4255, 4385, 6785, 10915, 20171, 32449, 50209, 51743, 100855, 162245, 251045, 258715, 746327, 1190089, 1914491, 3731635, 5950445, 9572455, 44033293, 220166465]

約数ペア:

[(1, 220166465), (5, 44033293), (23, 9572455), (37, 5950445), (59, 3731635), (115, 1914491), (185, 1190089), (295, 746327), (851, 258715), (877, 251045), (1357, 162245), (2183, 100855), (4255, 51743), (4385, 50209), (6785, 32449), (10915, 20171)]