208058529

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{25339}}^1$

素因数の和:25389

約数の個数: 32

約数和(自身を含む): 350300160

約数和(自身を除く): 142241631

約数列:

[1, 3, 7, 17, 21, 23, 51, 69, 119, 161, 357, 391, 483, 1173, 2737, 8211, 25339, 76017, 177373, 430763, 532119, 582797, 1292289, 1748391, 3015341, 4079579, 9046023, 9907549, 12238737, 29722647, 69352843, 208058529]

約数ペア:

[(1, 208058529), (3, 69352843), (7, 29722647), (17, 12238737), (21, 9907549), (23, 9046023), (51, 4079579), (69, 3015341), (119, 1748391), (161, 1292289), (357, 582797), (391, 532119), (483, 430763), (1173, 177373), (2737, 76017), (8211, 25339)]