200466520

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{44351}}^1$

素因数の和:44475

約数の個数: 32

約数和(自身を含む): 455051520

約数和(自身を除く): 254585000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 44351, 88702, 177404, 221755, 354808, 443510, 887020, 1774040, 5011663, 10023326, 20046652, 25058315, 40093304, 50116630, 100233260, 200466520]

約数ペア:

[(1, 200466520), (2, 100233260), (4, 50116630), (5, 40093304), (8, 25058315), (10, 20046652), (20, 10023326), (40, 5011663), (113, 1774040), (226, 887020), (452, 443510), (565, 354808), (904, 221755), (1130, 177404), (2260, 88702), (4520, 44351)]