208024440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{133349}}^1$

素因数の和:133376

約数の個数: 64

約数和(自身を含む): 672084000

約数和(自身を除く): 464059560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 133349, 266698, 400047, 533396, 666745, 800094, 1066792, 1333490, 1600188, 1733537, 2000235, 2666980, 3200376, 3467074, 4000470, 5200611, 5333960, 6934148, 8000940, 8667685, 10401222, 13868296, 16001880, 17335370, 20802444, 26003055, 34670740, 41604888, 52006110, 69341480, 104012220, 208024440]

約数ペア:

[(1, 208024440), (2, 104012220), (3, 69341480), (4, 52006110), (5, 41604888), (6, 34670740), (8, 26003055), (10, 20802444), (12, 17335370), (13, 16001880), (15, 13868296), (20, 10401222), (24, 8667685), (26, 8000940), (30, 6934148), (39, 5333960), (40, 5200611), (52, 4000470), (60, 3467074), (65, 3200376), (78, 2666980), (104, 2000235), (120, 1733537), (130, 1600188), (156, 1333490), (195, 1066792), (260, 800094), (312, 666745), (390, 533396), (520, 400047), (780, 266698), (1560, 133349)]