163705220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1169323}}^1$

素因数の和:1169339

約数の個数: 24

約数和(自身を含む): 392892864

約数和(自身を除く): 229187644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1169323, 2338646, 4677292, 5846615, 8185261, 11693230, 16370522, 23386460, 32741044, 40926305, 81852610, 163705220]

約数ペア:

[(1, 163705220), (2, 81852610), (4, 40926305), (5, 32741044), (7, 23386460), (10, 16370522), (14, 11693230), (20, 8185261), (28, 5846615), (35, 4677292), (70, 2338646), (140, 1169323)]