198385655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{8053}}^1$

素因数の和:8450

約数の個数: 16

約数和(自身を含む): 257083680

約数和(自身を除く): 58698025

約数列:

[1, 5, 13, 65, 379, 1895, 4927, 8053, 24635, 40265, 104689, 523445, 3052087, 15260435, 39677131, 198385655]

約数ペア:

[(1, 198385655), (5, 39677131), (13, 15260435), (65, 3052087), (379, 523445), (1895, 104689), (4927, 40265), (8053, 24635)]