204600250

素因数分解:

$2^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{19961}}^1$

素因数の和:20019

約数の個数: 32

約数和(自身を含む): 392373072

約数和(自身を除く): 187772822

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 125, 205, 250, 410, 1025, 2050, 5125, 10250, 19961, 39922, 99805, 199610, 499025, 818401, 998050, 1636802, 2495125, 4092005, 4990250, 8184010, 20460025, 40920050, 102300125, 204600250]

約数ペア:

[(1, 204600250), (2, 102300125), (5, 40920050), (10, 20460025), (25, 8184010), (41, 4990250), (50, 4092005), (82, 2495125), (125, 1636802), (205, 998050), (250, 818401), (410, 499025), (1025, 199610), (2050, 99805), (5125, 39922), (10250, 19961)]