206852568

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{1621}}^1$

素因数の和:2052

約数の個数: 64

約数和(自身を含む): 558616800

約数和(自身を除く): 351764232

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 409, 818, 1227, 1621, 1636, 2454, 3242, 3272, 4863, 4908, 5317, 6484, 9726, 9816, 10634, 12968, 15951, 19452, 21073, 21268, 31902, 38904, 42146, 42536, 63219, 63804, 84292, 126438, 127608, 168584, 252876, 505752, 662989, 1325978, 1988967, 2651956, 3977934, 5303912, 7955868, 8618857, 15911736, 17237714, 25856571, 34475428, 51713142, 68950856, 103426284, 206852568]

約数ペア:

[(1, 206852568), (2, 103426284), (3, 68950856), (4, 51713142), (6, 34475428), (8, 25856571), (12, 17237714), (13, 15911736), (24, 8618857), (26, 7955868), (39, 5303912), (52, 3977934), (78, 2651956), (104, 1988967), (156, 1325978), (312, 662989), (409, 505752), (818, 252876), (1227, 168584), (1621, 127608), (1636, 126438), (2454, 84292), (3242, 63804), (3272, 63219), (4863, 42536), (4908, 42146), (5317, 38904), (6484, 31902), (9726, 21268), (9816, 21073), (10634, 19452), (12968, 15951)]