218934328

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:356

約数の個数: 64

約数和(自身を含む): 438197760

約数和(自身を除く): 219263432

約数列:

[1, 2, 4, 8, 37, 43, 74, 86, 103, 148, 167, 172, 206, 296, 334, 344, 412, 668, 824, 1336, 1591, 3182, 3811, 4429, 6179, 6364, 7181, 7622, 8858, 12358, 12728, 14362, 15244, 17201, 17716, 24716, 28724, 30488, 34402, 35432, 49432, 57448, 68804, 137608, 163873, 265697, 327746, 531394, 636437, 655492, 739643, 1062788, 1272874, 1310984, 1479286, 2125576, 2545748, 2958572, 5091496, 5917144, 27366791, 54733582, 109467164, 218934328]

約数ペア:

[(1, 218934328), (2, 109467164), (4, 54733582), (8, 27366791), (37, 5917144), (43, 5091496), (74, 2958572), (86, 2545748), (103, 2125576), (148, 1479286), (167, 1310984), (172, 1272874), (206, 1062788), (296, 739643), (334, 655492), (344, 636437), (412, 531394), (668, 327746), (824, 265697), (1336, 163873), (1591, 137608), (3182, 68804), (3811, 57448), (4429, 49432), (6179, 35432), (6364, 34402), (7181, 30488), (7622, 28724), (8858, 24716), (12358, 17716), (12728, 17201), (14362, 15244)]