207855250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{43759}}^1$

素因数の和:43795

約数の個数: 32

約数和(自身を含む): 409593600

約数和(自身を除く): 201738350

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 950, 2375, 4750, 43759, 87518, 218795, 437590, 831421, 1093975, 1662842, 2187950, 4157105, 5469875, 8314210, 10939750, 20785525, 41571050, 103927625, 207855250]

約数ペア:

[(1, 207855250), (2, 103927625), (5, 41571050), (10, 20785525), (19, 10939750), (25, 8314210), (38, 5469875), (50, 4157105), (95, 2187950), (125, 1662842), (190, 1093975), (250, 831421), (475, 437590), (950, 218795), (2375, 87518), (4750, 43759)]