208207400

素因数分解:

$2^3\times 5^2\times {\mathrm{307}}^1\times {\mathrm{3391}}^1$

素因数の和:3714

約数の個数: 48

約数和(自身を含む): 485802240

約数和(自身を除く): 277594840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 307, 614, 1228, 1535, 2456, 3070, 3391, 6140, 6782, 7675, 12280, 13564, 15350, 16955, 27128, 30700, 33910, 61400, 67820, 84775, 135640, 169550, 339100, 678200, 1041037, 2082074, 4164148, 5205185, 8328296, 10410370, 20820740, 26025925, 41641480, 52051850, 104103700, 208207400]

約数ペア:

[(1, 208207400), (2, 104103700), (4, 52051850), (5, 41641480), (8, 26025925), (10, 20820740), (20, 10410370), (25, 8328296), (40, 5205185), (50, 4164148), (100, 2082074), (200, 1041037), (307, 678200), (614, 339100), (1228, 169550), (1535, 135640), (2456, 84775), (3070, 67820), (3391, 61400), (6140, 33910), (6782, 30700), (7675, 27128), (12280, 16955), (13564, 15350)]