220173492

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{997}}^1$

素因数の和:1261

約数の個数: 96

約数和(自身を含む): 643829760

約数和(自身を除く): 423656268

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 239, 308, 462, 478, 717, 924, 956, 997, 1434, 1673, 1994, 2629, 2868, 2991, 3346, 3988, 5019, 5258, 5982, 6692, 6979, 7887, 10038, 10516, 10967, 11964, 13958, 15774, 18403, 20076, 20937, 21934, 27916, 31548, 32901, 36806, 41874, 43868, 55209, 65802, 73612, 76769, 83748, 110418, 131604, 153538, 220836, 230307, 238283, 307076, 460614, 476566, 714849, 921228, 953132, 1429698, 1667981, 2621113, 2859396, 3335962, 5003943, 5242226, 6671924, 7863339, 10007886, 10484452, 15726678, 18347791, 20015772, 31453356, 36695582, 55043373, 73391164, 110086746, 220173492]

約数ペア:

[(1, 220173492), (2, 110086746), (3, 73391164), (4, 55043373), (6, 36695582), (7, 31453356), (11, 20015772), (12, 18347791), (14, 15726678), (21, 10484452), (22, 10007886), (28, 7863339), (33, 6671924), (42, 5242226), (44, 5003943), (66, 3335962), (77, 2859396), (84, 2621113), (132, 1667981), (154, 1429698), (231, 953132), (239, 921228), (308, 714849), (462, 476566), (478, 460614), (717, 307076), (924, 238283), (956, 230307), (997, 220836), (1434, 153538), (1673, 131604), (1994, 110418), (2629, 83748), (2868, 76769), (2991, 73612), (3346, 65802), (3988, 55209), (5019, 43868), (5258, 41874), (5982, 36806), (6692, 32901), (6979, 31548), (7887, 27916), (10038, 21934), (10516, 20937), (10967, 20076), (11964, 18403), (13958, 15774)]