231931238

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{88591}}^1$

素因数の和:88628

約数の個数: 32

約数和(自身を含む): 459260928

約数和(自身を除く): 227329690

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 1309, 2618, 88591, 177182, 620137, 974501, 1240274, 1506047, 1949002, 3012094, 6821507, 10542329, 13643014, 16566517, 21084658, 33133034, 115965619, 231931238]

約数ペア:

[(1, 231931238), (2, 115965619), (7, 33133034), (11, 21084658), (14, 16566517), (17, 13643014), (22, 10542329), (34, 6821507), (77, 3012094), (119, 1949002), (154, 1506047), (187, 1240274), (238, 974501), (374, 620137), (1309, 177182), (2618, 88591)]