209970982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{971}}^1\times {\mathrm{8317}}^1$

素因数の和:9303

約数の個数: 16

約数和(自身を含む): 339574032

約数和(自身を除く): 129603050

約数列:

[1, 2, 13, 26, 971, 1942, 8317, 12623, 16634, 25246, 108121, 216242, 8075807, 16151614, 104985491, 209970982]

約数ペア:

[(1, 209970982), (2, 104985491), (13, 16151614), (26, 8075807), (971, 216242), (1942, 108121), (8317, 25246), (12623, 16634)]