221372508

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2635387}}^1$

素因数の和:2635401

約数の個数: 24

約数和(自身を含む): 590326912

約数和(自身を除く): 368954404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2635387, 5270774, 7906161, 10541548, 15812322, 18447709, 31624644, 36895418, 55343127, 73790836, 110686254, 221372508]

約数ペア:

[(1, 221372508), (2, 110686254), (3, 73790836), (4, 55343127), (6, 36895418), (7, 31624644), (12, 18447709), (14, 15812322), (21, 10541548), (28, 7906161), (42, 5270774), (84, 2635387)]