228723976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{115751}}^1$

素因数の和:115789

約数の個数: 32

約数和(自身を含む): 486158400

約数和(自身を除く): 257434424

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 115751, 231502, 463004, 926008, 1504763, 2199269, 3009526, 4398538, 6019052, 8797076, 12038104, 17594152, 28590497, 57180994, 114361988, 228723976]

約数ペア:

[(1, 228723976), (2, 114361988), (4, 57180994), (8, 28590497), (13, 17594152), (19, 12038104), (26, 8797076), (38, 6019052), (52, 4398538), (76, 3009526), (104, 2199269), (152, 1504763), (247, 926008), (494, 463004), (988, 231502), (1976, 115751)]