207622709

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{10477}}^1$

素因数の和:10652

約数の個数: 16

約数和(自身を含む): 251472000

約数和(自身を除く): 43849291

約数列:

[1, 7, 19, 133, 149, 1043, 2831, 10477, 19817, 73339, 199063, 1393441, 1561073, 10927511, 29660387, 207622709]

約数ペア:

[(1, 207622709), (7, 29660387), (19, 10927511), (133, 1561073), (149, 1393441), (1043, 199063), (2831, 73339), (10477, 19817)]