199384046

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:524

約数の個数: 32

約数和(自身を含む): 314891712

約数和(自身を除く): 115507666

約数列:

[1, 2, 37, 71, 74, 137, 142, 274, 277, 554, 2627, 5069, 5254, 9727, 10138, 10249, 19454, 19667, 20498, 37949, 39334, 75898, 359899, 719798, 727679, 1404113, 1455358, 2694379, 2808226, 5388758, 99692023, 199384046]

約数ペア:

[(1, 199384046), (2, 99692023), (37, 5388758), (71, 2808226), (74, 2694379), (137, 1455358), (142, 1404113), (274, 727679), (277, 719798), (554, 359899), (2627, 75898), (5069, 39334), (5254, 37949), (9727, 20498), (10138, 19667), (10249, 19454)]