201619795

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{42491}}^1$

素因数の和:42582

約数の個数: 16

約数和(自身を含む): 264130272

約数和(自身を除く): 62510477

約数列:

[1, 5, 13, 65, 73, 365, 949, 4745, 42491, 212455, 552383, 2761915, 3101843, 15509215, 40323959, 201619795]

約数ペア:

[(1, 201619795), (5, 40323959), (13, 15509215), (65, 3101843), (73, 2761915), (365, 552383), (949, 212455), (4745, 42491)]