223838392

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1489}}^1$

素因数の和:1580

約数の個数: 64

約数和(自身を含む): 472032000

約数和(自身を除く): 248193608

約数列:

[1, 2, 4, 8, 19, 23, 38, 43, 46, 76, 86, 92, 152, 172, 184, 344, 437, 817, 874, 989, 1489, 1634, 1748, 1978, 2978, 3268, 3496, 3956, 5956, 6536, 7912, 11912, 18791, 28291, 34247, 37582, 56582, 64027, 68494, 75164, 113164, 128054, 136988, 150328, 226328, 256108, 273976, 512216, 650693, 1216513, 1301386, 1472621, 2433026, 2602772, 2945242, 4866052, 5205544, 5890484, 9732104, 11780968, 27979799, 55959598, 111919196, 223838392]

約数ペア:

[(1, 223838392), (2, 111919196), (4, 55959598), (8, 27979799), (19, 11780968), (23, 9732104), (38, 5890484), (43, 5205544), (46, 4866052), (76, 2945242), (86, 2602772), (92, 2433026), (152, 1472621), (172, 1301386), (184, 1216513), (344, 650693), (437, 512216), (817, 273976), (874, 256108), (989, 226328), (1489, 150328), (1634, 136988), (1748, 128054), (1978, 113164), (2978, 75164), (3268, 68494), (3496, 64027), (3956, 56582), (5956, 37582), (6536, 34247), (7912, 28291), (11912, 18791)]