207978414

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{4951867}}^1$

素因数の和:4951879

約数の個数: 16

約数和(自身を含む): 475379328

約数和(自身を除く): 267400914

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 4951867, 9903734, 14855601, 29711202, 34663069, 69326138, 103989207, 207978414]

約数ペア:

[(1, 207978414), (2, 103989207), (3, 69326138), (6, 34663069), (7, 29711202), (14, 14855601), (21, 9903734), (42, 4951867)]