200969480

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{48779}}^1$

素因数の和:48893

約数の個数: 32

約数和(自身を含む): 456580800

約数和(自身を除く): 255611320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 48779, 97558, 195116, 243895, 390232, 487790, 975580, 1951160, 5024237, 10048474, 20096948, 25121185, 40193896, 50242370, 100484740, 200969480]

約数ペア:

[(1, 200969480), (2, 100484740), (4, 50242370), (5, 40193896), (8, 25121185), (10, 20096948), (20, 10048474), (40, 5024237), (103, 1951160), (206, 975580), (412, 487790), (515, 390232), (824, 243895), (1030, 195116), (2060, 97558), (4120, 48779)]