190447205

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1423}}^1$

素因数の和:1541

約数の個数: 32

約数和(自身を含む): 258370560

約数和(自身を除く): 67923355

約数列:

[1, 5, 13, 29, 65, 71, 145, 355, 377, 923, 1423, 1885, 2059, 4615, 7115, 10295, 18499, 26767, 41267, 92495, 101033, 133835, 206335, 505165, 536471, 1313429, 2682355, 2929957, 6567145, 14649785, 38089441, 190447205]

約数ペア:

[(1, 190447205), (5, 38089441), (13, 14649785), (29, 6567145), (65, 2929957), (71, 2682355), (145, 1313429), (355, 536471), (377, 505165), (923, 206335), (1423, 133835), (1885, 101033), (2059, 92495), (4615, 41267), (7115, 26767), (10295, 18499)]