208073086

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{1693}}^1$

素因数の和:1900

約数の個数: 32

約数和(自身を含む): 350048160

約数和(自身を除く): 141975074

約数列:

[1, 2, 13, 26, 29, 58, 163, 326, 377, 754, 1693, 2119, 3386, 4238, 4727, 9454, 22009, 44018, 49097, 61451, 98194, 122902, 275959, 551918, 638261, 1276522, 3587467, 7174934, 8002811, 16005622, 104036543, 208073086]

約数ペア:

[(1, 208073086), (2, 104036543), (13, 16005622), (26, 8002811), (29, 7174934), (58, 3587467), (163, 1276522), (326, 638261), (377, 551918), (754, 275959), (1693, 122902), (2119, 98194), (3386, 61451), (4238, 49097), (4727, 44018), (9454, 22009)]