215240870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{13037}}^1$

素因数の和:13184

約数の個数: 32

約数和(自身を含む): 420553728

約数和(自身を除く): 205312858

約数列:

[1, 2, 5, 10, 13, 26, 65, 127, 130, 254, 635, 1270, 1651, 3302, 8255, 13037, 16510, 26074, 65185, 130370, 169481, 338962, 847405, 1655699, 1694810, 3311398, 8278495, 16556990, 21524087, 43048174, 107620435, 215240870]

約数ペア:

[(1, 215240870), (2, 107620435), (5, 43048174), (10, 21524087), (13, 16556990), (26, 8278495), (65, 3311398), (127, 1694810), (130, 1655699), (254, 847405), (635, 338962), (1270, 169481), (1651, 130370), (3302, 65185), (8255, 26074), (13037, 16510)]