268207400

素因数分解:

$2^3\times 5^2\times {\mathrm{263}}^1\times {\mathrm{5099}}^1$

素因数の和:5378

約数の個数: 48

約数和(自身を含む): 626076000

約数和(自身を除く): 357868600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 263, 526, 1052, 1315, 2104, 2630, 5099, 5260, 6575, 10198, 10520, 13150, 20396, 25495, 26300, 40792, 50990, 52600, 101980, 127475, 203960, 254950, 509900, 1019800, 1341037, 2682074, 5364148, 6705185, 10728296, 13410370, 26820740, 33525925, 53641480, 67051850, 134103700, 268207400]

約数ペア:

[(1, 268207400), (2, 134103700), (4, 67051850), (5, 53641480), (8, 33525925), (10, 26820740), (20, 13410370), (25, 10728296), (40, 6705185), (50, 5364148), (100, 2682074), (200, 1341037), (263, 1019800), (526, 509900), (1052, 254950), (1315, 203960), (2104, 127475), (2630, 101980), (5099, 52600), (5260, 50990), (6575, 40792), (10198, 26300), (10520, 25495), (13150, 20396)]