207933568

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{443}}^1$

素因数の和:669

約数の個数: 64

約数和(自身を含む): 439293600

約数和(自身を除く): 231360032

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 193, 304, 386, 443, 608, 772, 886, 1216, 1544, 1772, 2432, 3088, 3544, 3667, 6176, 7088, 7334, 8417, 12352, 14176, 14668, 16834, 24704, 28352, 29336, 33668, 56704, 58672, 67336, 85499, 117344, 134672, 170998, 234688, 269344, 341996, 469376, 538688, 683992, 1077376, 1367984, 1624481, 2735968, 3248962, 5471936, 6497924, 10943872, 12995848, 25991696, 51983392, 103966784, 207933568]

約数ペア:

[(1, 207933568), (2, 103966784), (4, 51983392), (8, 25991696), (16, 12995848), (19, 10943872), (32, 6497924), (38, 5471936), (64, 3248962), (76, 2735968), (128, 1624481), (152, 1367984), (193, 1077376), (304, 683992), (386, 538688), (443, 469376), (608, 341996), (772, 269344), (886, 234688), (1216, 170998), (1544, 134672), (1772, 117344), (2432, 85499), (3088, 67336), (3544, 58672), (3667, 56704), (6176, 33668), (7088, 29336), (7334, 28352), (8417, 24704), (12352, 16834), (14176, 14668)]