215601912

素因数分解:

$2^3\times 3^4\times {\mathrm{313}}^1\times {\mathrm{1063}}^1$

素因数の和:1394

約数の個数: 80

約数和(自身を含む): 606384240

約数和(自身を除く): 390782328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 313, 324, 626, 648, 939, 1063, 1252, 1878, 2126, 2504, 2817, 3189, 3756, 4252, 5634, 6378, 7512, 8451, 8504, 9567, 11268, 12756, 16902, 19134, 22536, 25353, 25512, 28701, 33804, 38268, 50706, 57402, 67608, 76536, 86103, 101412, 114804, 172206, 202824, 229608, 332719, 344412, 665438, 688824, 998157, 1330876, 1996314, 2661752, 2994471, 3992628, 5988942, 7985256, 8983413, 11977884, 17966826, 23955768, 26950239, 35933652, 53900478, 71867304, 107800956, 215601912]

約数ペア:

[(1, 215601912), (2, 107800956), (3, 71867304), (4, 53900478), (6, 35933652), (8, 26950239), (9, 23955768), (12, 17966826), (18, 11977884), (24, 8983413), (27, 7985256), (36, 5988942), (54, 3992628), (72, 2994471), (81, 2661752), (108, 1996314), (162, 1330876), (216, 998157), (313, 688824), (324, 665438), (626, 344412), (648, 332719), (939, 229608), (1063, 202824), (1252, 172206), (1878, 114804), (2126, 101412), (2504, 86103), (2817, 76536), (3189, 67608), (3756, 57402), (4252, 50706), (5634, 38268), (6378, 33804), (7512, 28701), (8451, 25512), (8504, 25353), (9567, 22536), (11268, 19134), (12756, 16902)]