200188215

素因数分解:

$3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{19949}}^1$

素因数の和:20183

約数の個数: 24

約数和(自身を含む): 348566400

約数和(自身を除く): 148378185

約数列:

[1, 3, 5, 9, 15, 45, 223, 669, 1115, 2007, 3345, 10035, 19949, 59847, 99745, 179541, 299235, 897705, 4448627, 13345881, 22243135, 40037643, 66729405, 200188215]

約数ペア:

[(1, 200188215), (3, 66729405), (5, 40037643), (9, 22243135), (15, 13345881), (45, 4448627), (223, 897705), (669, 299235), (1115, 179541), (2007, 99745), (3345, 59847), (10035, 19949)]