208180702947

素因数分解:

$3^1\times 7^1\times {\mathrm{73243}}^1\times {\mathrm{135349}}^1$

素因数の和:208602

約数の個数: 16

約数和(自身を含む): 317234412800

約数和(自身を除く): 109053709853

約数列:

[1, 3, 7, 21, 73243, 135349, 219729, 406047, 512701, 947443, 1538103, 2842329, 9913366807, 29740100421, 69393567649, 208180702947]

約数ペア:

[(1, 208180702947), (3, 69393567649), (7, 29740100421), (21, 9913366807), (73243, 2842329), (135349, 1538103), (219729, 947443), (406047, 512701)]