220371354

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{211}}^1\times {\mathrm{307}}^1$

素因数の和:542

約数の個数: 96

約数和(自身を含む): 570425856

約数和(自身を除く): 350054502

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 211, 243, 307, 378, 422, 486, 567, 614, 633, 921, 1134, 1266, 1477, 1701, 1842, 1899, 2149, 2763, 2954, 3402, 3798, 4298, 4431, 5526, 5697, 6447, 8289, 8862, 11394, 12894, 13293, 16578, 17091, 19341, 24867, 26586, 34182, 38682, 39879, 49734, 51273, 58023, 64777, 74601, 79758, 102546, 116046, 119637, 129554, 149202, 174069, 194331, 239274, 348138, 358911, 388662, 453439, 522207, 582993, 717822, 906878, 1044414, 1165986, 1360317, 1748979, 2720634, 3497958, 4080951, 5246937, 8161902, 10493874, 12242853, 15740811, 24485706, 31481622, 36728559, 73457118, 110185677, 220371354]

約数ペア:

[(1, 220371354), (2, 110185677), (3, 73457118), (6, 36728559), (7, 31481622), (9, 24485706), (14, 15740811), (18, 12242853), (21, 10493874), (27, 8161902), (42, 5246937), (54, 4080951), (63, 3497958), (81, 2720634), (126, 1748979), (162, 1360317), (189, 1165986), (211, 1044414), (243, 906878), (307, 717822), (378, 582993), (422, 522207), (486, 453439), (567, 388662), (614, 358911), (633, 348138), (921, 239274), (1134, 194331), (1266, 174069), (1477, 149202), (1701, 129554), (1842, 119637), (1899, 116046), (2149, 102546), (2763, 79758), (2954, 74601), (3402, 64777), (3798, 58023), (4298, 51273), (4431, 49734), (5526, 39879), (5697, 38682), (6447, 34182), (8289, 26586), (8862, 24867), (11394, 19341), (12894, 17091), (13293, 16578)]