809086196

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{139}}^2$

素因数の和:349

約数の個数: 54

約数和(自身を含む): 1557074610

約数和(自身を除く): 747988414

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 139, 278, 361, 551, 556, 722, 1102, 1444, 2204, 2641, 4031, 5282, 8062, 10469, 10564, 16124, 19321, 20938, 38642, 41876, 50179, 76589, 77284, 100358, 153178, 200716, 306356, 367099, 560309, 734198, 1120618, 1455191, 1468396, 2241236, 2910382, 5820764, 6974881, 10645871, 13949762, 21291742, 27899524, 42583484, 202271549, 404543098, 809086196]

約数ペア:

[(1, 809086196), (2, 404543098), (4, 202271549), (19, 42583484), (29, 27899524), (38, 21291742), (58, 13949762), (76, 10645871), (116, 6974881), (139, 5820764), (278, 2910382), (361, 2241236), (551, 1468396), (556, 1455191), (722, 1120618), (1102, 734198), (1444, 560309), (2204, 367099), (2641, 306356), (4031, 200716), (5282, 153178), (8062, 100358), (10469, 77284), (10564, 76589), (16124, 50179), (19321, 41876), (20938, 38642)]