204578165

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{5749}}^1$

素因数の和:6412

約数の個数: 16

約数和(自身を含む): 268272000

約数和(自身を除く): 63693835

約数列:

[1, 5, 11, 55, 647, 3235, 5749, 7117, 28745, 35585, 63239, 316195, 3719603, 18598015, 40915633, 204578165]

約数ペア:

[(1, 204578165), (5, 40915633), (11, 18598015), (55, 3719603), (647, 316195), (3235, 63239), (5749, 35585), (7117, 28745)]