206604398

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3329}}^1$

素因数の和:3393

約数の個数: 64

約数和(自身を含む): 429649920

約数和(自身を除く): 223045522

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 31, 62, 77, 91, 143, 154, 182, 217, 286, 341, 403, 434, 682, 806, 1001, 2002, 2387, 2821, 3329, 4433, 4774, 5642, 6658, 8866, 23303, 31031, 36619, 43277, 46606, 62062, 73238, 86554, 103199, 206398, 256333, 302939, 476047, 512666, 605878, 722393, 952094, 1135189, 1341587, 1444786, 2270378, 2683174, 3332329, 6664658, 7946323, 9391109, 14757457, 15892646, 18782218, 29514914, 103302199, 206604398]

約数ペア:

[(1, 206604398), (2, 103302199), (7, 29514914), (11, 18782218), (13, 15892646), (14, 14757457), (22, 9391109), (26, 7946323), (31, 6664658), (62, 3332329), (77, 2683174), (91, 2270378), (143, 1444786), (154, 1341587), (182, 1135189), (217, 952094), (286, 722393), (341, 605878), (403, 512666), (434, 476047), (682, 302939), (806, 256333), (1001, 206398), (2002, 103199), (2387, 86554), (2821, 73238), (3329, 62062), (4433, 46606), (4774, 43277), (5642, 36619), (6658, 31031), (8866, 23303)]