290468882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1801}}^1\times {\mathrm{7331}}^1$

素因数の和:9145

約数の個数: 16

約数和(自身を含む): 475641504

約数和(自身を除く): 185172622

約数列:

[1, 2, 11, 22, 1801, 3602, 7331, 14662, 19811, 39622, 80641, 161282, 13203131, 26406262, 145234441, 290468882]

約数ペア:

[(1, 290468882), (2, 145234441), (11, 26406262), (22, 13203131), (1801, 161282), (3602, 80641), (7331, 39622), (14662, 19811)]