200030138

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{499}}^1$

素因数の和:675

約数の個数: 64

約数和(自身を含む): 397440000

約数和(自身を除く): 197409862

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 137, 154, 209, 266, 274, 418, 499, 959, 998, 1463, 1507, 1918, 2603, 2926, 3014, 3493, 5206, 5489, 6986, 9481, 10549, 10978, 18221, 18962, 21098, 28633, 36442, 38423, 57266, 66367, 68363, 76846, 104291, 132734, 136726, 200431, 208582, 400862, 478541, 730037, 751993, 957082, 1298897, 1460074, 1503986, 2597794, 5263951, 9092279, 10527902, 14287867, 18184558, 28575734, 100015069, 200030138]

約数ペア:

[(1, 200030138), (2, 100015069), (7, 28575734), (11, 18184558), (14, 14287867), (19, 10527902), (22, 9092279), (38, 5263951), (77, 2597794), (133, 1503986), (137, 1460074), (154, 1298897), (209, 957082), (266, 751993), (274, 730037), (418, 478541), (499, 400862), (959, 208582), (998, 200431), (1463, 136726), (1507, 132734), (1918, 104291), (2603, 76846), (2926, 68363), (3014, 66367), (3493, 57266), (5206, 38423), (5489, 36442), (6986, 28633), (9481, 21098), (10549, 18962), (10978, 18221)]