206112195

素因数分解:

$3^4\times 5^1\times {\mathrm{508919}}^1$

素因数の和:508936

約数の個数: 20

約数和(自身を含む): 369475920

約数和(自身を除く): 163363725

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 508919, 1526757, 2544595, 4580271, 7633785, 13740813, 22901355, 41222439, 68704065, 206112195]

約数ペア:

[(1, 206112195), (3, 68704065), (5, 41222439), (9, 22901355), (15, 13740813), (27, 7633785), (45, 4580271), (81, 2544595), (135, 1526757), (405, 508919)]