194893660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{1789}}^1$

素因数の和:2230

約数の個数: 48

約数和(自身を含む): 442058400

約数和(自身を除く): 247164740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 419, 838, 1676, 1789, 2095, 3578, 4190, 5447, 7156, 8380, 8945, 10894, 17890, 21788, 23257, 27235, 35780, 46514, 54470, 93028, 108940, 116285, 232570, 465140, 749591, 1499182, 2998364, 3747955, 7495910, 9744683, 14991820, 19489366, 38978732, 48723415, 97446830, 194893660]

約数ペア:

[(1, 194893660), (2, 97446830), (4, 48723415), (5, 38978732), (10, 19489366), (13, 14991820), (20, 9744683), (26, 7495910), (52, 3747955), (65, 2998364), (130, 1499182), (260, 749591), (419, 465140), (838, 232570), (1676, 116285), (1789, 108940), (2095, 93028), (3578, 54470), (4190, 46514), (5447, 35780), (7156, 27235), (8380, 23257), (8945, 21788), (10894, 17890)]