208028110

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1\times {\mathrm{887}}^1$

素因数の和:1440

約数の個数: 32

約数和(自身を含む): 383616000

約数和(自身を除く): 175587890

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 499, 887, 998, 1774, 2495, 4435, 4990, 8870, 23453, 41689, 46906, 83378, 117265, 208445, 234530, 416890, 442613, 885226, 2213065, 4426130, 20802811, 41605622, 104014055, 208028110]

約数ペア:

[(1, 208028110), (2, 104014055), (5, 41605622), (10, 20802811), (47, 4426130), (94, 2213065), (235, 885226), (470, 442613), (499, 416890), (887, 234530), (998, 208445), (1774, 117265), (2495, 83378), (4435, 46906), (4990, 41689), (8870, 23453)]