215259156

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{122029}}^1$

素因数の和:122053

約数の個数: 54

約数和(自身を含む): 632969610

約数和(自身を除く): 417710454

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 122029, 244058, 366087, 488116, 732174, 854203, 1098261, 1464348, 1708406, 2196522, 2562609, 3416812, 4393044, 5125218, 5979421, 7687827, 10250436, 11958842, 15375654, 17938263, 23917684, 30751308, 35876526, 53814789, 71753052, 107629578, 215259156]

約数ペア:

[(1, 215259156), (2, 107629578), (3, 71753052), (4, 53814789), (6, 35876526), (7, 30751308), (9, 23917684), (12, 17938263), (14, 15375654), (18, 11958842), (21, 10250436), (28, 7687827), (36, 5979421), (42, 5125218), (49, 4393044), (63, 3416812), (84, 2562609), (98, 2196522), (126, 1708406), (147, 1464348), (196, 1098261), (252, 854203), (294, 732174), (441, 488116), (588, 366087), (882, 244058), (1764, 122029)]