211465324

素因数分解:

$2^2\times 7^1\times {\mathrm{379}}^1\times {\mathrm{19927}}^1$

素因数の和:20317

約数の個数: 24

約数和(自身を含む): 424067840

約数和(自身を除く): 212602516

約数列:

[1, 2, 4, 7, 14, 28, 379, 758, 1516, 2653, 5306, 10612, 19927, 39854, 79708, 139489, 278978, 557956, 7552333, 15104666, 30209332, 52866331, 105732662, 211465324]

約数ペア:

[(1, 211465324), (2, 105732662), (4, 52866331), (7, 30209332), (14, 15104666), (28, 7552333), (379, 557956), (758, 278978), (1516, 139489), (2653, 79708), (5306, 39854), (10612, 19927)]