201330441

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1$

素因数の和:420

約数の個数: 80

約数和(自身を含む): 353707200

約数和(自身を除く): 152376759

約数列:

[1, 3, 9, 13, 19, 27, 29, 39, 57, 81, 87, 117, 171, 247, 261, 347, 351, 377, 513, 551, 741, 783, 1041, 1053, 1131, 1539, 1653, 2223, 2349, 3123, 3393, 4511, 4959, 6593, 6669, 7163, 9369, 10063, 10179, 13533, 14877, 19779, 20007, 21489, 28107, 30189, 30537, 40599, 44631, 59337, 64467, 85709, 90567, 121797, 130819, 178011, 191197, 193401, 257127, 271701, 365391, 392457, 534033, 573591, 580203, 771381, 815103, 1177371, 1720773, 2314143, 2485561, 3532113, 5162319, 6942429, 7456683, 10596339, 15486957, 22370049, 67110147, 201330441]

約数ペア:

[(1, 201330441), (3, 67110147), (9, 22370049), (13, 15486957), (19, 10596339), (27, 7456683), (29, 6942429), (39, 5162319), (57, 3532113), (81, 2485561), (87, 2314143), (117, 1720773), (171, 1177371), (247, 815103), (261, 771381), (347, 580203), (351, 573591), (377, 534033), (513, 392457), (551, 365391), (741, 271701), (783, 257127), (1041, 193401), (1053, 191197), (1131, 178011), (1539, 130819), (1653, 121797), (2223, 90567), (2349, 85709), (3123, 64467), (3393, 59337), (4511, 44631), (4959, 40599), (6593, 30537), (6669, 30189), (7163, 28107), (9369, 21489), (10063, 20007), (10179, 19779), (13533, 14877)]