201835640

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{29167}}^1$

素因数の和:29351

約数の個数: 32

約数和(自身を含む): 456770880

約数和(自身を除く): 254935240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 6920, 29167, 58334, 116668, 145835, 233336, 291670, 583340, 1166680, 5045891, 10091782, 20183564, 25229455, 40367128, 50458910, 100917820, 201835640]

約数ペア:

[(1, 201835640), (2, 100917820), (4, 50458910), (5, 40367128), (8, 25229455), (10, 20183564), (20, 10091782), (40, 5045891), (173, 1166680), (346, 583340), (692, 291670), (865, 233336), (1384, 145835), (1730, 116668), (3460, 58334), (6920, 29167)]