220857546

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:500

約数の個数: 128

約数和(自身を含む): 581898240

約数和(自身を除く): 361040694

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 23, 26, 39, 42, 43, 46, 69, 78, 86, 91, 129, 138, 161, 182, 258, 273, 299, 301, 322, 409, 483, 546, 559, 598, 602, 818, 897, 903, 966, 989, 1118, 1227, 1677, 1794, 1806, 1978, 2093, 2454, 2863, 2967, 3354, 3913, 4186, 5317, 5726, 5934, 6279, 6923, 7826, 8589, 9407, 10634, 11739, 12558, 12857, 13846, 15951, 17178, 17587, 18814, 20769, 23478, 25714, 28221, 31902, 35174, 37219, 38571, 41538, 52761, 56442, 65849, 74438, 77142, 89999, 105522, 111657, 122291, 123109, 131698, 179998, 197547, 223314, 228631, 244582, 246218, 269997, 366873, 369327, 395094, 404501, 457262, 539994, 685893, 733746, 738654, 809002, 856037, 1213503, 1371786, 1600417, 1712074, 2427006, 2568111, 2831507, 3200834, 4801251, 5136222, 5258513, 5663014, 8494521, 9602502, 10517026, 15775539, 16989042, 31551078, 36809591, 73619182, 110428773, 220857546]

約数ペア:

[(1, 220857546), (2, 110428773), (3, 73619182), (6, 36809591), (7, 31551078), (13, 16989042), (14, 15775539), (21, 10517026), (23, 9602502), (26, 8494521), (39, 5663014), (42, 5258513), (43, 5136222), (46, 4801251), (69, 3200834), (78, 2831507), (86, 2568111), (91, 2427006), (129, 1712074), (138, 1600417), (161, 1371786), (182, 1213503), (258, 856037), (273, 809002), (299, 738654), (301, 733746), (322, 685893), (409, 539994), (483, 457262), (546, 404501), (559, 395094), (598, 369327), (602, 366873), (818, 269997), (897, 246218), (903, 244582), (966, 228631), (989, 223314), (1118, 197547), (1227, 179998), (1677, 131698), (1794, 123109), (1806, 122291), (1978, 111657), (2093, 105522), (2454, 89999), (2863, 77142), (2967, 74438), (3354, 65849), (3913, 56442), (4186, 52761), (5317, 41538), (5726, 38571), (5934, 37219), (6279, 35174), (6923, 31902), (7826, 28221), (8589, 25714), (9407, 23478), (10634, 20769), (11739, 18814), (12558, 17587), (12857, 17178), (13846, 15951)]