217768652

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{17579}}^1$

素因数の和:17765

約数の個数: 24

約数和(自身を含む): 403636800

約数和(自身を除く): 185868148

約数列:

[1, 2, 4, 19, 38, 76, 163, 326, 652, 3097, 6194, 12388, 17579, 35158, 70316, 334001, 668002, 1336004, 2865377, 5730754, 11461508, 54442163, 108884326, 217768652]

約数ペア:

[(1, 217768652), (2, 108884326), (4, 54442163), (19, 11461508), (38, 5730754), (76, 2865377), (163, 1336004), (326, 668002), (652, 334001), (3097, 70316), (6194, 35158), (12388, 17579)]