208049558915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19753}}^1\times {\mathrm{10079}}^1$

素因数の和:29867

約数の個数: 32

約数和(自身を含む): 286733260800

約数和(自身を除く): 78683701885

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 10079, 19753, 50395, 98765, 110869, 191501, 217283, 375307, 554345, 957505, 1086415, 1876535, 2106511, 4128377, 10532555, 20641885, 199090487, 995452435, 2189995357, 3782719253, 10949976785, 18913596265, 41609911783, 208049558915]

約数ペア:

[(1, 208049558915), (5, 41609911783), (11, 18913596265), (19, 10949976785), (55, 3782719253), (95, 2189995357), (209, 995452435), (1045, 199090487), (10079, 20641885), (19753, 10532555), (50395, 4128377), (98765, 2106511), (110869, 1876535), (191501, 1086415), (217283, 957505), (375307, 554345)]