208021550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{613}}^1\times {\mathrm{617}}^1$

素因数の和:1253

約数の個数: 48

約数和(自身を含む): 423468432

約数和(自身を除く): 215446882

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 613, 617, 1226, 1234, 3065, 3085, 6130, 6170, 6743, 6787, 13486, 13574, 15325, 15425, 30650, 30850, 33715, 33935, 67430, 67870, 168575, 169675, 337150, 339350, 378221, 756442, 1891105, 3782210, 4160431, 8320862, 9455525, 18911050, 20802155, 41604310, 104010775, 208021550]

約数ペア:

[(1, 208021550), (2, 104010775), (5, 41604310), (10, 20802155), (11, 18911050), (22, 9455525), (25, 8320862), (50, 4160431), (55, 3782210), (110, 1891105), (275, 756442), (550, 378221), (613, 339350), (617, 337150), (1226, 169675), (1234, 168575), (3065, 67870), (3085, 67430), (6130, 33935), (6170, 33715), (6743, 30850), (6787, 30650), (13486, 15425), (13574, 15325)]