204617710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{7411}}^1$

素因数の和:7680

約数の個数: 32

約数和(自身を含む): 403449984

約数和(自身を除く): 198832274

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 251, 502, 1255, 2510, 2761, 5522, 7411, 13805, 14822, 27610, 37055, 74110, 81521, 163042, 407605, 815210, 1860161, 3720322, 9300805, 18601610, 20461771, 40923542, 102308855, 204617710]

約数ペア:

[(1, 204617710), (2, 102308855), (5, 40923542), (10, 20461771), (11, 18601610), (22, 9300805), (55, 3720322), (110, 1860161), (251, 815210), (502, 407605), (1255, 163042), (2510, 81521), (2761, 74110), (5522, 37055), (7411, 27610), (13805, 14822)]