196489345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{131431}}^1$

素因数の和:131472

約数の個数: 16

約数和(自身を含む): 264966912

約数和(自身を除く): 68477567

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 131431, 657155, 1708603, 3022913, 8543015, 15114565, 39297869, 196489345]

約数ペア:

[(1, 196489345), (5, 39297869), (13, 15114565), (23, 8543015), (65, 3022913), (115, 1708603), (299, 657155), (1495, 131431)]