200086520

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1499}}^1$

素因数の和:1628

約数の個数: 64

約数和(自身を含む): 466560000

約数和(自身を除く): 266473480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 71, 94, 142, 188, 235, 284, 355, 376, 470, 568, 710, 940, 1420, 1499, 1880, 2840, 2998, 3337, 5996, 6674, 7495, 11992, 13348, 14990, 16685, 26696, 29980, 33370, 59960, 66740, 70453, 106429, 133480, 140906, 212858, 281812, 352265, 425716, 532145, 563624, 704530, 851432, 1064290, 1409060, 2128580, 2818120, 4257160, 5002163, 10004326, 20008652, 25010815, 40017304, 50021630, 100043260, 200086520]

約数ペア:

[(1, 200086520), (2, 100043260), (4, 50021630), (5, 40017304), (8, 25010815), (10, 20008652), (20, 10004326), (40, 5002163), (47, 4257160), (71, 2818120), (94, 2128580), (142, 1409060), (188, 1064290), (235, 851432), (284, 704530), (355, 563624), (376, 532145), (470, 425716), (568, 352265), (710, 281812), (940, 212858), (1420, 140906), (1499, 133480), (1880, 106429), (2840, 70453), (2998, 66740), (3337, 59960), (5996, 33370), (6674, 29980), (7495, 26696), (11992, 16685), (13348, 14990)]