215562564

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{122201}}^1$

素因数の和:122225

約数の個数: 54

約数和(自身を含む): 633861774

約数和(自身を除く): 418299210

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, 122201, 244402, 366603, 488804, 733206, 855407, 1099809, 1466412, 1710814, 2199618, 2566221, 3421628, 4399236, 5132442, 5987849, 7698663, 10264884, 11975698, 15397326, 17963547, 23951396, 30794652, 35927094, 53890641, 71854188, 107781282, 215562564]

約数ペア:

[(1, 215562564), (2, 107781282), (3, 71854188), (4, 53890641), (6, 35927094), (7, 30794652), (9, 23951396), (12, 17963547), (14, 15397326), (18, 11975698), (21, 10264884), (28, 7698663), (36, 5987849), (42, 5132442), (49, 4399236), (63, 3421628), (84, 2566221), (98, 2199618), (126, 1710814), (147, 1466412), (196, 1099809), (252, 855407), (294, 733206), (441, 488804), (588, 366603), (882, 244402), (1764, 122201)]