199442860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{8387}}^1$

素因数の和:8466

約数の個数: 48

約数和(自身を含む): 443892960

約数和(自身を除く): 244450100

約数列:

[1, 2, 4, 5, 10, 20, 29, 41, 58, 82, 116, 145, 164, 205, 290, 410, 580, 820, 1189, 2378, 4756, 5945, 8387, 11890, 16774, 23780, 33548, 41935, 83870, 167740, 243223, 343867, 486446, 687734, 972892, 1216115, 1375468, 1719335, 2432230, 3438670, 4864460, 6877340, 9972143, 19944286, 39888572, 49860715, 99721430, 199442860]

約数ペア:

[(1, 199442860), (2, 99721430), (4, 49860715), (5, 39888572), (10, 19944286), (20, 9972143), (29, 6877340), (41, 4864460), (58, 3438670), (82, 2432230), (116, 1719335), (145, 1375468), (164, 1216115), (205, 972892), (290, 687734), (410, 486446), (580, 343867), (820, 243223), (1189, 167740), (2378, 83870), (4756, 41935), (5945, 33548), (8387, 23780), (11890, 16774)]