199941365

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{151}}^1\times {\mathrm{1567}}^1$

素因数の和:1749

約数の個数: 24

約数和(自身を含む): 261692928

約数和(自身を除く): 61751563

約数列:

[1, 5, 13, 65, 151, 169, 755, 845, 1567, 1963, 7835, 9815, 20371, 25519, 101855, 127595, 236617, 264823, 1183085, 1324115, 3076021, 15380105, 39988273, 199941365]

約数ペア:

[(1, 199941365), (5, 39988273), (13, 15380105), (65, 3076021), (151, 1324115), (169, 1183085), (755, 264823), (845, 236617), (1567, 127595), (1963, 101855), (7835, 25519), (9815, 20371)]