215201168

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2423}}^1$

素因数の和:2512

約数の個数: 80

約数和(自身を含む): 521799936

約数和(自身を除く): 306598768

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 61, 91, 104, 112, 122, 182, 208, 244, 364, 427, 488, 728, 793, 854, 976, 1456, 1586, 1708, 2423, 3172, 3416, 4846, 5551, 6344, 6832, 9692, 11102, 12688, 16961, 19384, 22204, 31499, 33922, 38768, 44408, 62998, 67844, 88816, 125996, 135688, 147803, 220493, 251992, 271376, 295606, 440986, 503984, 591212, 881972, 1034621, 1182424, 1763944, 1921439, 2069242, 2364848, 3527888, 3842878, 4138484, 7685756, 8276968, 13450073, 15371512, 16553936, 26900146, 30743024, 53800292, 107600584, 215201168]

約数ペア:

[(1, 215201168), (2, 107600584), (4, 53800292), (7, 30743024), (8, 26900146), (13, 16553936), (14, 15371512), (16, 13450073), (26, 8276968), (28, 7685756), (52, 4138484), (56, 3842878), (61, 3527888), (91, 2364848), (104, 2069242), (112, 1921439), (122, 1763944), (182, 1182424), (208, 1034621), (244, 881972), (364, 591212), (427, 503984), (488, 440986), (728, 295606), (793, 271376), (854, 251992), (976, 220493), (1456, 147803), (1586, 135688), (1708, 125996), (2423, 88816), (3172, 67844), (3416, 62998), (4846, 44408), (5551, 38768), (6344, 33922), (6832, 31499), (9692, 22204), (11102, 19384), (12688, 16961)]