202519870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{78193}}^1$

素因数の和:78244

約数の個数: 32

約数和(自身を含む): 427877568

約数和(自身を除く): 225357698

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 78193, 156386, 390965, 547351, 781930, 1094702, 2736755, 2893141, 5473510, 5786282, 14465705, 20251987, 28931410, 40503974, 101259935, 202519870]

約数ペア:

[(1, 202519870), (2, 101259935), (5, 40503974), (7, 28931410), (10, 20251987), (14, 14465705), (35, 5786282), (37, 5473510), (70, 2893141), (74, 2736755), (185, 1094702), (259, 781930), (370, 547351), (518, 390965), (1295, 156386), (2590, 78193)]