208798895

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{607}}^1\times {\mathrm{773}}^1$

素因数の和:1474

約数の個数: 16

約数和(自身を含む): 254119680

約数和(自身を除く): 45320785

約数列:

[1, 5, 89, 445, 607, 773, 3035, 3865, 54023, 68797, 270115, 343985, 469211, 2346055, 41759779, 208798895]

約数ペア:

[(1, 208798895), (5, 41759779), (89, 2346055), (445, 469211), (607, 343985), (773, 270115), (3035, 68797), (3865, 54023)]