209610366

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{4990723}}^1$

素因数の和:4990735

約数の個数: 16

約数和(自身を含む): 479109504

約数和(自身を除く): 269499138

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 4990723, 9981446, 14972169, 29944338, 34935061, 69870122, 104805183, 209610366]

約数ペア:

[(1, 209610366), (2, 104805183), (3, 69870122), (6, 34935061), (7, 29944338), (14, 14972169), (21, 9981446), (42, 4990723)]