207742795

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{10211}}^1$

素因数の和:10542

約数の個数: 16

約数和(自身を含む): 269351712

約数和(自身を除く): 61608917

約数列:

[1, 5, 13, 65, 313, 1565, 4069, 10211, 20345, 51055, 132743, 663715, 3196043, 15980215, 41548559, 207742795]

約数ペア:

[(1, 207742795), (5, 41548559), (13, 15980215), (65, 3196043), (313, 663715), (1565, 132743), (4069, 51055), (10211, 20345)]