199373500

素因数分解:

$2^2\times 5^3\times {\mathrm{283}}^1\times {\mathrm{1409}}^1$

素因数の和:1711

約数の個数: 48

約数和(自身を含む): 437280480

約数和(自身を除く): 237906980

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 283, 500, 566, 1132, 1409, 1415, 2818, 2830, 5636, 5660, 7045, 7075, 14090, 14150, 28180, 28300, 35225, 35375, 70450, 70750, 140900, 141500, 176125, 352250, 398747, 704500, 797494, 1594988, 1993735, 3987470, 7974940, 9968675, 19937350, 39874700, 49843375, 99686750, 199373500]

約数ペア:

[(1, 199373500), (2, 99686750), (4, 49843375), (5, 39874700), (10, 19937350), (20, 9968675), (25, 7974940), (50, 3987470), (100, 1993735), (125, 1594988), (250, 797494), (283, 704500), (500, 398747), (566, 352250), (1132, 176125), (1409, 141500), (1415, 140900), (2818, 70750), (2830, 70450), (5636, 35375), (5660, 35225), (7045, 28300), (7075, 28180), (14090, 14150)]