201357790

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{195493}}^1$

素因数の和:195603

約数の個数: 16

約数和(自身を含む): 365964768

約数和(自身を除く): 164606978

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 195493, 390986, 977465, 1954930, 20135779, 40271558, 100678895, 201357790]

約数ペア:

[(1, 201357790), (2, 100678895), (5, 40271558), (10, 20135779), (103, 1954930), (206, 977465), (515, 390986), (1030, 195493)]