193886121

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 319979520

約数和(自身を除く): 126093399

約数列:

[1, 3, 11, 13, 31, 33, 39, 61, 93, 143, 183, 239, 341, 403, 429, 671, 717, 793, 1023, 1209, 1891, 2013, 2379, 2629, 3107, 4433, 5673, 7409, 7887, 8723, 9321, 13299, 14579, 20801, 22227, 24583, 26169, 34177, 43737, 62403, 73749, 81499, 96317, 102531, 160369, 189527, 244497, 270413, 288951, 451949, 481107, 568581, 811239, 1059487, 1355847, 2084797, 3178461, 4971439, 5875337, 6254391, 14914317, 17626011, 64628707, 193886121]

約数ペア:

[(1, 193886121), (3, 64628707), (11, 17626011), (13, 14914317), (31, 6254391), (33, 5875337), (39, 4971439), (61, 3178461), (93, 2084797), (143, 1355847), (183, 1059487), (239, 811239), (341, 568581), (403, 481107), (429, 451949), (671, 288951), (717, 270413), (793, 244497), (1023, 189527), (1209, 160369), (1891, 102531), (2013, 96317), (2379, 81499), (2629, 73749), (3107, 62403), (4433, 43737), (5673, 34177), (7409, 26169), (7887, 24583), (8723, 22227), (9321, 20801), (13299, 14579)]