168774910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{3539}}^1$

素因数の和:3816

約数の個数: 32

約数和(自身を含む): 321148800

約数和(自身を除く): 152373890

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 251, 502, 1255, 2510, 3539, 4769, 7078, 9538, 17695, 23845, 35390, 47690, 67241, 134482, 336205, 672410, 888289, 1776578, 4441445, 8882890, 16877491, 33754982, 84387455, 168774910]

約数ペア:

[(1, 168774910), (2, 84387455), (5, 33754982), (10, 16877491), (19, 8882890), (38, 4441445), (95, 1776578), (190, 888289), (251, 672410), (502, 336205), (1255, 134482), (2510, 67241), (3539, 47690), (4769, 35390), (7078, 23845), (9538, 17695)]