201811218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2081}}^1\times {\mathrm{2309}}^1$

素因数の和:4402

約数の個数: 32

約数和(自身を含む): 461704320

約数和(自身を除く): 259893102

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2081, 2309, 4162, 4618, 6243, 6927, 12486, 13854, 14567, 16163, 29134, 32326, 43701, 48489, 87402, 96978, 4805029, 9610058, 14415087, 28830174, 33635203, 67270406, 100905609, 201811218]

約数ペア:

[(1, 201811218), (2, 100905609), (3, 67270406), (6, 33635203), (7, 28830174), (14, 14415087), (21, 9610058), (42, 4805029), (2081, 96978), (2309, 87402), (4162, 48489), (4618, 43701), (6243, 32326), (6927, 29134), (12486, 16163), (13854, 14567)]