205760030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{14771}}^1$

素因数の和:14984

約数の個数: 32

約数和(自身を含む): 425433600

約数和(自身を除く): 219673570

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 199, 398, 995, 1393, 1990, 2786, 6965, 13930, 14771, 29542, 73855, 103397, 147710, 206794, 516985, 1033970, 2939429, 5878858, 14697145, 20576003, 29394290, 41152006, 102880015, 205760030]

約数ペア:

[(1, 205760030), (2, 102880015), (5, 41152006), (7, 29394290), (10, 20576003), (14, 14697145), (35, 5878858), (70, 2939429), (199, 1033970), (398, 516985), (995, 206794), (1393, 147710), (1990, 103397), (2786, 73855), (6965, 29542), (13930, 14771)]