209927961292

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{292081}}^1$

素因数の和:292311

約数の個数: 72

約数和(自身を含む): 452177985840

約数和(自身を除く): 242250024548

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 193, 196, 266, 386, 532, 772, 931, 1351, 1862, 2702, 3667, 3724, 5404, 7334, 9457, 14668, 18914, 25669, 37828, 51338, 102676, 179683, 292081, 359366, 584162, 718732, 1168324, 2044567, 4089134, 5549539, 8178268, 11099078, 14311969, 22198156, 28623938, 38846773, 56371633, 57247876, 77693546, 112743266, 155387092, 225486532, 271927411, 394601431, 543854822, 789202862, 1071061027, 1087709644, 1578405724, 2142122054, 2762210017, 4284244108, 5524420034, 7497427189, 11048840068, 14994854378, 29989708756, 52481990323, 104963980646, 209927961292]

約数ペア:

[(1, 209927961292), (2, 104963980646), (4, 52481990323), (7, 29989708756), (14, 14994854378), (19, 11048840068), (28, 7497427189), (38, 5524420034), (49, 4284244108), (76, 2762210017), (98, 2142122054), (133, 1578405724), (193, 1087709644), (196, 1071061027), (266, 789202862), (386, 543854822), (532, 394601431), (772, 271927411), (931, 225486532), (1351, 155387092), (1862, 112743266), (2702, 77693546), (3667, 57247876), (3724, 56371633), (5404, 38846773), (7334, 28623938), (9457, 22198156), (14668, 14311969), (18914, 11099078), (25669, 8178268), (37828, 5549539), (51338, 4089134), (102676, 2044567), (179683, 1168324), (292081, 718732), (359366, 584162)]