164501218

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{84533}}^1$

素因数の和:84681

約数の個数: 16

約数和(自身を含む): 284034240

約数和(自身を除く): 119533022

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 84533, 169066, 591731, 1183462, 11750087, 23500174, 82250609, 164501218]

約数ペア:

[(1, 164501218), (2, 82250609), (7, 23500174), (14, 11750087), (139, 1183462), (278, 591731), (973, 169066), (1946, 84533)]