207698960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{370891}}^1$

素因数の和:370911

約数の個数: 40

約数和(自身を含む): 551887296

約数和(自身を除く): 344188336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 370891, 741782, 1483564, 1854455, 2596237, 2967128, 3708910, 5192474, 5934256, 7417820, 10384948, 12981185, 14835640, 20769896, 25962370, 29671280, 41539792, 51924740, 103849480, 207698960]

約数ペア:

[(1, 207698960), (2, 103849480), (4, 51924740), (5, 41539792), (7, 29671280), (8, 25962370), (10, 20769896), (14, 14835640), (16, 12981185), (20, 10384948), (28, 7417820), (35, 5934256), (40, 5192474), (56, 3708910), (70, 2967128), (80, 2596237), (112, 1854455), (140, 1483564), (280, 741782), (560, 370891)]