199038395

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{373}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 260124480

約数和(自身を除く): 61086085

約数列:

[1, 5, 19, 41, 95, 137, 205, 373, 685, 779, 1865, 2603, 3895, 5617, 7087, 13015, 15293, 28085, 35435, 51101, 76465, 106723, 255505, 290567, 533615, 970919, 1452835, 2095141, 4854595, 10475705, 39807679, 199038395]

約数ペア:

[(1, 199038395), (5, 39807679), (19, 10475705), (41, 4854595), (95, 2095141), (137, 1452835), (205, 970919), (373, 533615), (685, 290567), (779, 255505), (1865, 106723), (2603, 76465), (3895, 51101), (5617, 35435), (7087, 28085), (13015, 15293)]