219496713

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1\times {\mathrm{2719}}^1$

素因数の和:3172

約数の個数: 16

約数和(自身を含む): 297676800

約数和(自身を除く): 78180087

約数列:

[1, 3, 71, 213, 379, 1137, 2719, 8157, 26909, 80727, 193049, 579147, 1030501, 3091503, 73165571, 219496713]

約数ペア:

[(1, 219496713), (3, 73165571), (71, 3091503), (213, 1030501), (379, 579147), (1137, 193049), (2719, 80727), (8157, 26909)]