200193903

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1381}}^1$

素因数の和:1469

約数の個数: 64

約数和(自身を含む): 371481600

約数和(自身を除く): 171287697

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 59, 63, 91, 117, 177, 189, 273, 351, 413, 531, 767, 819, 1239, 1381, 1593, 2301, 2457, 3717, 4143, 5369, 6903, 9667, 11151, 12429, 16107, 17953, 20709, 29001, 37287, 48321, 53859, 81479, 87003, 125671, 144963, 161577, 244437, 261009, 377013, 484731, 570353, 733311, 1059227, 1131039, 1711059, 2199933, 3177681, 3393117, 5133177, 7414589, 9533043, 15399531, 22243767, 28599129, 66731301, 200193903]

約数ペア:

[(1, 200193903), (3, 66731301), (7, 28599129), (9, 22243767), (13, 15399531), (21, 9533043), (27, 7414589), (39, 5133177), (59, 3393117), (63, 3177681), (91, 2199933), (117, 1711059), (177, 1131039), (189, 1059227), (273, 733311), (351, 570353), (413, 484731), (531, 377013), (767, 261009), (819, 244437), (1239, 161577), (1381, 144963), (1593, 125671), (2301, 87003), (2457, 81479), (3717, 53859), (4143, 48321), (5369, 37287), (6903, 29001), (9667, 20709), (11151, 17953), (12429, 16107)]