206503155

素因数分解:

$3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{14851}}^1$

素因数の和:14968

約数の個数: 32

約数和(自身を含む): 370705920

約数和(自身を除く): 164202765

約数列:

[1, 3, 5, 9, 15, 27, 45, 103, 135, 309, 515, 927, 1545, 2781, 4635, 13905, 14851, 44553, 74255, 133659, 222765, 400977, 668295, 1529653, 2004885, 4588959, 7648265, 13766877, 22944795, 41300631, 68834385, 206503155]

約数ペア:

[(1, 206503155), (3, 68834385), (5, 41300631), (9, 22944795), (15, 13766877), (27, 7648265), (45, 4588959), (103, 2004885), (135, 1529653), (309, 668295), (515, 400977), (927, 222765), (1545, 133659), (2781, 74255), (4635, 44553), (13905, 14851)]