210668860

素因数分解:

$2^2\times 5^1\times {\mathrm{677}}^1\times {\mathrm{15559}}^1$

素因数の和:16245

約数の個数: 24

約数和(自身を含む): 443086560

約数和(自身を除く): 232417700

約数列:

[1, 2, 4, 5, 10, 20, 677, 1354, 2708, 3385, 6770, 13540, 15559, 31118, 62236, 77795, 155590, 311180, 10533443, 21066886, 42133772, 52667215, 105334430, 210668860]

約数ペア:

[(1, 210668860), (2, 105334430), (4, 52667215), (5, 42133772), (10, 21066886), (20, 10533443), (677, 311180), (1354, 155590), (2708, 77795), (3385, 62236), (6770, 31118), (13540, 15559)]