200720845

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{162527}}^1$

素因数の和:162564

約数の個数: 16

約数和(自身を含む): 273047040

約数和(自身を除く): 72326195

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 162527, 812635, 2112851, 3088013, 10564255, 15440065, 40144169, 200720845]

約数ペア:

[(1, 200720845), (5, 40144169), (13, 15440065), (19, 10564255), (65, 3088013), (95, 2112851), (247, 812635), (1235, 162527)]