206731475

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{21149}}^1$

素因数の和:21199

約数の個数: 24

約数和(自身を含む): 283240800

約数和(自身を除く): 76509325

約数列:

[1, 5, 17, 23, 25, 85, 115, 391, 425, 575, 1955, 9775, 21149, 105745, 359533, 486427, 528725, 1797665, 2432135, 8269259, 8988325, 12160675, 41346295, 206731475]

約数ペア:

[(1, 206731475), (5, 41346295), (17, 12160675), (23, 8988325), (25, 8269259), (85, 2432135), (115, 1797665), (391, 528725), (425, 486427), (575, 359533), (1955, 105745), (9775, 21149)]