218374310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{5351}}^1$

素因数の和:5429

約数の個数: 64

約数和(自身を含む): 499405824

約数和(自身を除く): 281031514

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 53, 55, 70, 77, 106, 110, 154, 265, 371, 385, 530, 583, 742, 770, 1166, 1855, 2915, 3710, 4081, 5351, 5830, 8162, 10702, 20405, 26755, 37457, 40810, 53510, 58861, 74914, 117722, 187285, 283603, 294305, 374570, 412027, 567206, 588610, 824054, 1418015, 1985221, 2060135, 2836030, 3119633, 3970442, 4120270, 6239266, 9926105, 15598165, 19852210, 21837431, 31196330, 43674862, 109187155, 218374310]

約数ペア:

[(1, 218374310), (2, 109187155), (5, 43674862), (7, 31196330), (10, 21837431), (11, 19852210), (14, 15598165), (22, 9926105), (35, 6239266), (53, 4120270), (55, 3970442), (70, 3119633), (77, 2836030), (106, 2060135), (110, 1985221), (154, 1418015), (265, 824054), (371, 588610), (385, 567206), (530, 412027), (583, 374570), (742, 294305), (770, 283603), (1166, 187285), (1855, 117722), (2915, 74914), (3710, 58861), (4081, 53510), (5351, 40810), (5830, 37457), (8162, 26755), (10702, 20405)]