220132185

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:207

約数の個数: 128

約数和(自身を含む): 460615680

約数和(自身を除く): 240483495

約数列:

[1, 3, 5, 7, 13, 15, 21, 29, 35, 39, 65, 67, 83, 87, 91, 105, 145, 195, 201, 203, 249, 273, 335, 377, 415, 435, 455, 469, 581, 609, 871, 1005, 1015, 1079, 1131, 1245, 1365, 1407, 1743, 1885, 1943, 2345, 2407, 2613, 2639, 2905, 3045, 3237, 4355, 5395, 5561, 5655, 5829, 6097, 7035, 7221, 7553, 7917, 8715, 9715, 12035, 13065, 13195, 13601, 16185, 16683, 16849, 18291, 22659, 25259, 27805, 29145, 30485, 31291, 36105, 37765, 38927, 39585, 40803, 50547, 68005, 72293, 75777, 83415, 84245, 91455, 93873, 113295, 116781, 126295, 156455, 161269, 176813, 194635, 204015, 216879, 219037, 252735, 361465, 378885, 469365, 483807, 506051, 530439, 583905, 657111, 806345, 884065, 1084395, 1095185, 1128883, 1518153, 2096497, 2419035, 2530255, 2652195, 3285555, 3386649, 5644415, 6289491, 7590765, 10482485, 14675479, 16933245, 31447455, 44026437, 73377395, 220132185]

約数ペア:

[(1, 220132185), (3, 73377395), (5, 44026437), (7, 31447455), (13, 16933245), (15, 14675479), (21, 10482485), (29, 7590765), (35, 6289491), (39, 5644415), (65, 3386649), (67, 3285555), (83, 2652195), (87, 2530255), (91, 2419035), (105, 2096497), (145, 1518153), (195, 1128883), (201, 1095185), (203, 1084395), (249, 884065), (273, 806345), (335, 657111), (377, 583905), (415, 530439), (435, 506051), (455, 483807), (469, 469365), (581, 378885), (609, 361465), (871, 252735), (1005, 219037), (1015, 216879), (1079, 204015), (1131, 194635), (1245, 176813), (1365, 161269), (1407, 156455), (1743, 126295), (1885, 116781), (1943, 113295), (2345, 93873), (2407, 91455), (2613, 84245), (2639, 83415), (2905, 75777), (3045, 72293), (3237, 68005), (4355, 50547), (5395, 40803), (5561, 39585), (5655, 38927), (5829, 37765), (6097, 36105), (7035, 31291), (7221, 30485), (7553, 29145), (7917, 27805), (8715, 25259), (9715, 22659), (12035, 18291), (13065, 16849), (13195, 16683), (13601, 16185)]