163900870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{6709}}^1$

素因数の和:7072

約数の個数: 32

約数和(自身を含む): 338184000

約数和(自身を除く): 174283130

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 349, 698, 1745, 2443, 3490, 4886, 6709, 12215, 13418, 24430, 33545, 46963, 67090, 93926, 234815, 469630, 2341441, 4682882, 11707205, 16390087, 23414410, 32780174, 81950435, 163900870]

約数ペア:

[(1, 163900870), (2, 81950435), (5, 32780174), (7, 23414410), (10, 16390087), (14, 11707205), (35, 4682882), (70, 2341441), (349, 469630), (698, 234815), (1745, 93926), (2443, 67090), (3490, 46963), (4886, 33545), (6709, 24430), (12215, 13418)]