202278604

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{417931}}^1$

素因数の和:417957

約数の個数: 18

約数和(自身を含む): 389094692

約数和(自身を除く): 186816088

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 417931, 835862, 1671724, 4597241, 9194482, 18388964, 50569651, 101139302, 202278604]

約数ペア:

[(1, 202278604), (2, 101139302), (4, 50569651), (11, 18388964), (22, 9194482), (44, 4597241), (121, 1671724), (242, 835862), (484, 417931)]