201234440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{26903}}^1$

素因数の和:26942

約数の個数: 64

約数和(自身を含む): 523013760

約数和(自身を除く): 321779320

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 26903, 53806, 107612, 134515, 215224, 269030, 295933, 457351, 538060, 591866, 914702, 1076120, 1183732, 1479665, 1829404, 2286755, 2367464, 2959330, 3658808, 4573510, 5030861, 5918660, 9147020, 10061722, 11837320, 18294040, 20123444, 25154305, 40246888, 50308610, 100617220, 201234440]

約数ペア:

[(1, 201234440), (2, 100617220), (4, 50308610), (5, 40246888), (8, 25154305), (10, 20123444), (11, 18294040), (17, 11837320), (20, 10061722), (22, 9147020), (34, 5918660), (40, 5030861), (44, 4573510), (55, 3658808), (68, 2959330), (85, 2367464), (88, 2286755), (110, 1829404), (136, 1479665), (170, 1183732), (187, 1076120), (220, 914702), (340, 591866), (374, 538060), (440, 457351), (680, 295933), (748, 269030), (935, 215224), (1496, 134515), (1870, 107612), (3740, 53806), (7480, 26903)]