216526915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^2\times {\mathrm{877}}^1$

素因数の和:1027

約数の個数: 24

約数和(自身を含む): 288075312

約数和(自身を除く): 71548397

約数列:

[1, 5, 11, 55, 67, 335, 737, 877, 3685, 4385, 4489, 9647, 22445, 48235, 49379, 58759, 246895, 293795, 646349, 3231745, 3936853, 19684265, 43305383, 216526915]

約数ペア:

[(1, 216526915), (5, 43305383), (11, 19684265), (55, 3936853), (67, 3231745), (335, 646349), (737, 293795), (877, 246895), (3685, 58759), (4385, 49379), (4489, 48235), (9647, 22445)]