218974015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1459}}^1\times {\mathrm{2309}}^1$

素因数の和:3786

約数の個数: 16

約数和(自身を含む): 283298400

約数和(自身を除く): 64324385

約数列:

[1, 5, 13, 65, 1459, 2309, 7295, 11545, 18967, 30017, 94835, 150085, 3368831, 16844155, 43794803, 218974015]

約数ペア:

[(1, 218974015), (5, 43794803), (13, 16844155), (65, 3368831), (1459, 150085), (2309, 94835), (7295, 30017), (11545, 18967)]