196418768

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{431}}^1$

素因数の和:772

約数の個数: 80

約数和(自身を含む): 470969856

約数和(自身を除く): 274551088

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 313, 364, 431, 626, 728, 862, 1252, 1456, 1724, 2191, 2504, 3017, 3448, 4069, 4382, 5008, 5603, 6034, 6896, 8138, 8764, 11206, 12068, 16276, 17528, 22412, 24136, 28483, 32552, 35056, 39221, 44824, 48272, 56966, 65104, 78442, 89648, 113932, 134903, 156884, 227864, 269806, 313768, 455728, 539612, 627536, 944321, 1079224, 1753739, 1888642, 2158448, 3507478, 3777284, 7014956, 7554568, 12276173, 14029912, 15109136, 24552346, 28059824, 49104692, 98209384, 196418768]

約数ペア:

[(1, 196418768), (2, 98209384), (4, 49104692), (7, 28059824), (8, 24552346), (13, 15109136), (14, 14029912), (16, 12276173), (26, 7554568), (28, 7014956), (52, 3777284), (56, 3507478), (91, 2158448), (104, 1888642), (112, 1753739), (182, 1079224), (208, 944321), (313, 627536), (364, 539612), (431, 455728), (626, 313768), (728, 269806), (862, 227864), (1252, 156884), (1456, 134903), (1724, 113932), (2191, 89648), (2504, 78442), (3017, 65104), (3448, 56966), (4069, 48272), (4382, 44824), (5008, 39221), (5603, 35056), (6034, 32552), (6896, 28483), (8138, 24136), (8764, 22412), (11206, 17528), (12068, 16276)]