205110584540

素因数分解:

$2^2\times 5^1\times {\mathrm{65677}}^1\times {\mathrm{156151}}^1$

素因数の和:221837

約数の個数: 24

約数和(自身を含む): 430741544352

約数和(自身を除く): 225630959812

約数列:

[1, 2, 4, 5, 10, 20, 65677, 131354, 156151, 262708, 312302, 328385, 624604, 656770, 780755, 1313540, 1561510, 3123020, 10255529227, 20511058454, 41022116908, 51277646135, 102555292270, 205110584540]

約数ペア:

[(1, 205110584540), (2, 102555292270), (4, 51277646135), (5, 41022116908), (10, 20511058454), (20, 10255529227), (65677, 3123020), (131354, 1561510), (156151, 1313540), (262708, 780755), (312302, 656770), (328385, 624604)]