215696030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{14107}}^1$

素因数の和:14264

約数の個数: 32

約数和(自身を含む): 426625920

約数和(自身を除く): 210929890

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 139, 278, 695, 1390, 1529, 3058, 7645, 14107, 15290, 28214, 70535, 141070, 155177, 310354, 775885, 1551770, 1960873, 3921746, 9804365, 19608730, 21569603, 43139206, 107848015, 215696030]

約数ペア:

[(1, 215696030), (2, 107848015), (5, 43139206), (10, 21569603), (11, 19608730), (22, 9804365), (55, 3921746), (110, 1960873), (139, 1551770), (278, 775885), (695, 310354), (1390, 155177), (1529, 141070), (3058, 70535), (7645, 28214), (14107, 15290)]