204570872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4219}}^1$

素因数の和:4284

約数の個数: 64

約数和(自身を含む): 455760000

約数和(自身を除く): 251189128

約数列:

[1, 2, 4, 8, 11, 19, 22, 29, 38, 44, 58, 76, 88, 116, 152, 209, 232, 319, 418, 551, 638, 836, 1102, 1276, 1672, 2204, 2552, 4219, 4408, 6061, 8438, 12122, 16876, 24244, 33752, 46409, 48488, 80161, 92818, 122351, 160322, 185636, 244702, 320644, 371272, 489404, 641288, 881771, 978808, 1345861, 1763542, 2324669, 2691722, 3527084, 4649338, 5383444, 7054168, 9298676, 10766888, 18597352, 25571359, 51142718, 102285436, 204570872]

約数ペア:

[(1, 204570872), (2, 102285436), (4, 51142718), (8, 25571359), (11, 18597352), (19, 10766888), (22, 9298676), (29, 7054168), (38, 5383444), (44, 4649338), (58, 3527084), (76, 2691722), (88, 2324669), (116, 1763542), (152, 1345861), (209, 978808), (232, 881771), (319, 641288), (418, 489404), (551, 371272), (638, 320644), (836, 244702), (1102, 185636), (1276, 160322), (1672, 122351), (2204, 92818), (2552, 80161), (4219, 48488), (4408, 46409), (6061, 33752), (8438, 24244), (12122, 16876)]