203215415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1481}}^1\times {\mathrm{2111}}^1$

素因数の和:3610

約数の個数: 16

約数和(自身を含む): 262918656

約数和(自身を除く): 59703241

約数列:

[1, 5, 13, 65, 1481, 2111, 7405, 10555, 19253, 27443, 96265, 137215, 3126391, 15631955, 40643083, 203215415]

約数ペア:

[(1, 203215415), (5, 40643083), (13, 15631955), (65, 3126391), (1481, 137215), (2111, 96265), (7405, 27443), (10555, 19253)]