103440964

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{213721}}^1$

素因数の和:213747

約数の個数: 18

約数和(自身を含む): 198975182

約数和(自身を除く): 95534218

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 213721, 427442, 854884, 2350931, 4701862, 9403724, 25860241, 51720482, 103440964]

約数ペア:

[(1, 103440964), (2, 51720482), (4, 25860241), (11, 9403724), (22, 4701862), (44, 2350931), (121, 854884), (242, 427442), (484, 213721)]