206561205

素因数分解:

$3^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{10133}}^1$

素因数の和:10298

約数の個数: 32

約数和(自身を含む): 369688320

約数和(自身を除く): 163127115

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 151, 453, 755, 1359, 2265, 4077, 6795, 10133, 20385, 30399, 50665, 91197, 151995, 273591, 455985, 1367955, 1530083, 4590249, 7650415, 13770747, 22951245, 41312241, 68853735, 206561205]

約数ペア:

[(1, 206561205), (3, 68853735), (5, 41312241), (9, 22951245), (15, 13770747), (27, 7650415), (45, 4590249), (135, 1530083), (151, 1367955), (453, 455985), (755, 273591), (1359, 151995), (2265, 91197), (4077, 50665), (6795, 30399), (10133, 20385)]