188889460

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{230353}}^1$

素因数の和:230403

約数の個数: 24

約数和(自身を含む): 406344456

約数和(自身を除く): 217454996

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 230353, 460706, 921412, 1151765, 2303530, 4607060, 9444473, 18888946, 37777892, 47222365, 94444730, 188889460]

約数ペア:

[(1, 188889460), (2, 94444730), (4, 47222365), (5, 37777892), (10, 18888946), (20, 9444473), (41, 4607060), (82, 2303530), (164, 1151765), (205, 921412), (410, 460706), (820, 230353)]