217173618

素因数分解:

$2^1\times 3^2\times {\mathrm{1669}}^1\times {\mathrm{7229}}^1$

素因数の和:8906

約数の個数: 24

約数和(自身を含む): 470889900

約数和(自身を除く): 253716282

約数列:

[1, 2, 3, 6, 9, 18, 1669, 3338, 5007, 7229, 10014, 14458, 15021, 21687, 30042, 43374, 65061, 130122, 12065201, 24130402, 36195603, 72391206, 108586809, 217173618]

約数ペア:

[(1, 217173618), (2, 108586809), (3, 72391206), (6, 36195603), (9, 24130402), (18, 12065201), (1669, 130122), (3338, 65061), (5007, 43374), (7229, 30042), (10014, 21687), (14458, 15021)]