200638960

素因数分解:

$2^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{7577}}^1$

素因数の和:7921

約数の個数: 40

約数和(自身を含む): 467956656

約数和(自身を除く): 267317696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 331, 662, 1324, 1655, 2648, 3310, 5296, 6620, 7577, 13240, 15154, 26480, 30308, 37885, 60616, 75770, 121232, 151540, 303080, 606160, 2507987, 5015974, 10031948, 12539935, 20063896, 25079870, 40127792, 50159740, 100319480, 200638960]

約数ペア:

[(1, 200638960), (2, 100319480), (4, 50159740), (5, 40127792), (8, 25079870), (10, 20063896), (16, 12539935), (20, 10031948), (40, 5015974), (80, 2507987), (331, 606160), (662, 303080), (1324, 151540), (1655, 121232), (2648, 75770), (3310, 60616), (5296, 37885), (6620, 30308), (7577, 26480), (13240, 15154)]