219629528

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{239}}^1$

素因数の和:524

約数の個数: 64

約数和(自身を含む): 454896000

約数和(自身を除く): 235266472

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 68, 116, 136, 232, 233, 239, 466, 478, 493, 932, 956, 986, 1864, 1912, 1972, 3944, 3961, 4063, 6757, 6931, 7922, 8126, 13514, 13862, 15844, 16252, 27028, 27724, 31688, 32504, 54056, 55448, 55687, 111374, 114869, 117827, 222748, 229738, 235654, 445496, 459476, 471308, 918952, 942616, 946679, 1614923, 1893358, 3229846, 3786716, 6459692, 7573432, 12919384, 27453691, 54907382, 109814764, 219629528]

約数ペア:

[(1, 219629528), (2, 109814764), (4, 54907382), (8, 27453691), (17, 12919384), (29, 7573432), (34, 6459692), (58, 3786716), (68, 3229846), (116, 1893358), (136, 1614923), (232, 946679), (233, 942616), (239, 918952), (466, 471308), (478, 459476), (493, 445496), (932, 235654), (956, 229738), (986, 222748), (1864, 117827), (1912, 114869), (1972, 111374), (3944, 55687), (3961, 55448), (4063, 54056), (6757, 32504), (6931, 31688), (7922, 27724), (8126, 27028), (13514, 16252), (13862, 15844)]