198690888

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{20341}}^1$

素因数の和:20398

約数の個数: 64

約数和(自身を含む): 556557120

約数和(自身を除く): 357866232

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 37, 44, 66, 74, 88, 111, 132, 148, 222, 264, 296, 407, 444, 814, 888, 1221, 1628, 2442, 3256, 4884, 9768, 20341, 40682, 61023, 81364, 122046, 162728, 223751, 244092, 447502, 488184, 671253, 752617, 895004, 1342506, 1505234, 1790008, 2257851, 2685012, 3010468, 4515702, 5370024, 6020936, 8278787, 9031404, 16557574, 18062808, 24836361, 33115148, 49672722, 66230296, 99345444, 198690888]

約数ペア:

[(1, 198690888), (2, 99345444), (3, 66230296), (4, 49672722), (6, 33115148), (8, 24836361), (11, 18062808), (12, 16557574), (22, 9031404), (24, 8278787), (33, 6020936), (37, 5370024), (44, 4515702), (66, 3010468), (74, 2685012), (88, 2257851), (111, 1790008), (132, 1505234), (148, 1342506), (222, 895004), (264, 752617), (296, 671253), (407, 488184), (444, 447502), (814, 244092), (888, 223751), (1221, 162728), (1628, 122046), (2442, 81364), (3256, 61023), (4884, 40682), (9768, 20341)]