208730124

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{761}}^1$

素因数の和:1191

約数の個数: 72

約数和(自身を含む): 557509680

約数和(自身を除く): 348779556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 401, 684, 761, 802, 1203, 1522, 1604, 2283, 2406, 3044, 3609, 4566, 4812, 6849, 7218, 7619, 9132, 13698, 14436, 14459, 15238, 22857, 27396, 28918, 30476, 43377, 45714, 57836, 68571, 86754, 91428, 130131, 137142, 173508, 260262, 274284, 305161, 520524, 610322, 915483, 1220644, 1830966, 2746449, 3661932, 5492898, 5798059, 10985796, 11596118, 17394177, 23192236, 34788354, 52182531, 69576708, 104365062, 208730124]

約数ペア:

[(1, 208730124), (2, 104365062), (3, 69576708), (4, 52182531), (6, 34788354), (9, 23192236), (12, 17394177), (18, 11596118), (19, 10985796), (36, 5798059), (38, 5492898), (57, 3661932), (76, 2746449), (114, 1830966), (171, 1220644), (228, 915483), (342, 610322), (401, 520524), (684, 305161), (761, 274284), (802, 260262), (1203, 173508), (1522, 137142), (1604, 130131), (2283, 91428), (2406, 86754), (3044, 68571), (3609, 57836), (4566, 45714), (4812, 43377), (6849, 30476), (7218, 28918), (7619, 27396), (9132, 22857), (13698, 15238), (14436, 14459)]