208173310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37781}}^1$

素因数の和:37836

約数の個数: 32

約数和(自身を含む): 408045600

約数和(自身を除く): 199872290

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 2755, 5510, 37781, 75562, 188905, 377810, 717839, 1095649, 1435678, 2191298, 3589195, 5478245, 7178390, 10956490, 20817331, 41634662, 104086655, 208173310]

約数ペア:

[(1, 208173310), (2, 104086655), (5, 41634662), (10, 20817331), (19, 10956490), (29, 7178390), (38, 5478245), (58, 3589195), (95, 2191298), (145, 1435678), (190, 1095649), (290, 717839), (551, 377810), (1102, 188905), (2755, 75562), (5510, 37781)]