198718465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{68171}}^1$

素因数の和:68240

約数の個数: 16

約数和(自身を含む): 265052736

約数和(自身を除く): 66334271

約数列:

[1, 5, 11, 53, 55, 265, 583, 2915, 68171, 340855, 749881, 3613063, 3749405, 18065315, 39743693, 198718465]

約数ペア:

[(1, 198718465), (5, 39743693), (11, 18065315), (53, 3749405), (55, 3613063), (265, 749881), (583, 340855), (2915, 68171)]