206532105

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{1637}}^1$

素因数の和:2305

約数の個数: 32

約数和(自身を含む): 356638464

約数和(自身を除く): 150106359

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 647, 1637, 1941, 3235, 4911, 8185, 8411, 9705, 21281, 24555, 25233, 42055, 63843, 106405, 126165, 319215, 1059139, 3177417, 5295695, 13768807, 15887085, 41306421, 68844035, 206532105]

約数ペア:

[(1, 206532105), (3, 68844035), (5, 41306421), (13, 15887085), (15, 13768807), (39, 5295695), (65, 3177417), (195, 1059139), (647, 319215), (1637, 126165), (1941, 106405), (3235, 63843), (4911, 42055), (8185, 25233), (8411, 24555), (9705, 21281)]