290857204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{50461}}^1$

素因数の和:50607

約数の個数: 24

約数和(自身を含む): 559522656

約数和(自身を除く): 268665452

約数列:

[1, 2, 4, 11, 22, 44, 131, 262, 524, 1441, 2882, 5764, 50461, 100922, 201844, 555071, 1110142, 2220284, 6610391, 13220782, 26441564, 72714301, 145428602, 290857204]

約数ペア:

[(1, 290857204), (2, 145428602), (4, 72714301), (11, 26441564), (22, 13220782), (44, 6610391), (131, 2220284), (262, 1110142), (524, 555071), (1441, 201844), (2882, 100922), (5764, 50461)]