201214845

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:507

約数の個数: 96

約数和(自身を含む): 405525120

約数和(自身を除く): 204310275

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 43, 45, 57, 65, 95, 117, 129, 171, 195, 215, 247, 285, 387, 421, 559, 585, 645, 741, 817, 855, 1235, 1263, 1677, 1935, 2105, 2223, 2451, 2795, 3705, 3789, 4085, 5031, 5473, 6315, 7353, 7999, 8385, 10621, 11115, 12255, 16419, 18103, 18945, 23997, 25155, 27365, 31863, 36765, 39995, 49257, 53105, 54309, 71991, 82095, 90515, 95589, 103987, 119985, 159315, 162927, 235339, 246285, 271545, 311961, 343957, 359955, 477945, 519935, 706017, 814635, 935883, 1031871, 1176695, 1559805, 1719785, 2118051, 3095613, 3530085, 4471441, 4679415, 5159355, 10590255, 13414323, 15478065, 22357205, 40242969, 67071615, 201214845]

約数ペア:

[(1, 201214845), (3, 67071615), (5, 40242969), (9, 22357205), (13, 15478065), (15, 13414323), (19, 10590255), (39, 5159355), (43, 4679415), (45, 4471441), (57, 3530085), (65, 3095613), (95, 2118051), (117, 1719785), (129, 1559805), (171, 1176695), (195, 1031871), (215, 935883), (247, 814635), (285, 706017), (387, 519935), (421, 477945), (559, 359955), (585, 343957), (645, 311961), (741, 271545), (817, 246285), (855, 235339), (1235, 162927), (1263, 159315), (1677, 119985), (1935, 103987), (2105, 95589), (2223, 90515), (2451, 82095), (2795, 71991), (3705, 54309), (3789, 53105), (4085, 49257), (5031, 39995), (5473, 36765), (6315, 31863), (7353, 27365), (7999, 25155), (8385, 23997), (10621, 18945), (11115, 18103), (12255, 16419)]