219807228

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{18521}}^1$

素因数の和:18594

約数の個数: 48

約数和(自身を含む): 547658496

約数和(自身を除く): 327851268

約数列:

[1, 2, 3, 4, 6, 12, 23, 43, 46, 69, 86, 92, 129, 138, 172, 258, 276, 516, 989, 1978, 2967, 3956, 5934, 11868, 18521, 37042, 55563, 74084, 111126, 222252, 425983, 796403, 851966, 1277949, 1592806, 1703932, 2389209, 2555898, 3185612, 4778418, 5111796, 9556836, 18317269, 36634538, 54951807, 73269076, 109903614, 219807228]

約数ペア:

[(1, 219807228), (2, 109903614), (3, 73269076), (4, 54951807), (6, 36634538), (12, 18317269), (23, 9556836), (43, 5111796), (46, 4778418), (69, 3185612), (86, 2555898), (92, 2389209), (129, 1703932), (138, 1592806), (172, 1277949), (258, 851966), (276, 796403), (516, 425983), (989, 222252), (1978, 111126), (2967, 74084), (3956, 55563), (5934, 37042), (11868, 18521)]