200818960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{147661}}^1$

素因数の和:147691

約数の個数: 40

約数和(自身を含む): 494372376

約数和(自身を除く): 293553416

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 147661, 295322, 590644, 738305, 1181288, 1476610, 2362576, 2510237, 2953220, 5020474, 5906440, 10040948, 11812880, 12551185, 20081896, 25102370, 40163792, 50204740, 100409480, 200818960]

約数ペア:

[(1, 200818960), (2, 100409480), (4, 50204740), (5, 40163792), (8, 25102370), (10, 20081896), (16, 12551185), (17, 11812880), (20, 10040948), (34, 5906440), (40, 5020474), (68, 2953220), (80, 2510237), (85, 2362576), (136, 1476610), (170, 1181288), (272, 738305), (340, 590644), (680, 295322), (1360, 147661)]