222717812

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{919}}^1\times {\mathrm{1409}}^1$

素因数の和:2375

約数の個数: 24

約数和(自身を含む): 399537600

約数和(自身を除く): 176819788

約数列:

[1, 2, 4, 43, 86, 172, 919, 1409, 1838, 2818, 3676, 5636, 39517, 60587, 79034, 121174, 158068, 242348, 1294871, 2589742, 5179484, 55679453, 111358906, 222717812]

約数ペア:

[(1, 222717812), (2, 111358906), (4, 55679453), (43, 5179484), (86, 2589742), (172, 1294871), (919, 242348), (1409, 158068), (1838, 121174), (2818, 79034), (3676, 60587), (5636, 39517)]