201194721

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:295

約数の個数: 96

約数和(自身を含む): 380540160

約数和(自身を除く): 179345439

約数列:

[1, 3, 7, 9, 13, 21, 29, 39, 43, 63, 87, 91, 117, 129, 197, 203, 261, 273, 301, 377, 387, 559, 591, 609, 819, 903, 1131, 1247, 1379, 1677, 1773, 1827, 2561, 2639, 2709, 3393, 3741, 3913, 4137, 5031, 5713, 7683, 7917, 8471, 8729, 11223, 11739, 12411, 16211, 17139, 17927, 23049, 23751, 25413, 26187, 35217, 39991, 48633, 51417, 53781, 59297, 74269, 76239, 78561, 110123, 113477, 119973, 145899, 161343, 177891, 222807, 245659, 330369, 340431, 359919, 519883, 533673, 668421, 736977, 770861, 991107, 1021293, 1559649, 1719613, 2210931, 2312583, 3193567, 4678947, 5158839, 6937749, 9580701, 15476517, 22354969, 28742103, 67064907, 201194721]

約数ペア:

[(1, 201194721), (3, 67064907), (7, 28742103), (9, 22354969), (13, 15476517), (21, 9580701), (29, 6937749), (39, 5158839), (43, 4678947), (63, 3193567), (87, 2312583), (91, 2210931), (117, 1719613), (129, 1559649), (197, 1021293), (203, 991107), (261, 770861), (273, 736977), (301, 668421), (377, 533673), (387, 519883), (559, 359919), (591, 340431), (609, 330369), (819, 245659), (903, 222807), (1131, 177891), (1247, 161343), (1379, 145899), (1677, 119973), (1773, 113477), (1827, 110123), (2561, 78561), (2639, 76239), (2709, 74269), (3393, 59297), (3741, 53781), (3913, 51417), (4137, 48633), (5031, 39991), (5713, 35217), (7683, 26187), (7917, 25413), (8471, 23751), (8729, 23049), (11223, 17927), (11739, 17139), (12411, 16211)]