206841580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{940189}}^1$

素因数の和:940209

約数の個数: 24

約数和(自身を含む): 473855760

約数和(自身を除く): 267014180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 940189, 1880378, 3760756, 4700945, 9401890, 10342079, 18803780, 20684158, 41368316, 51710395, 103420790, 206841580]

約数ペア:

[(1, 206841580), (2, 103420790), (4, 51710395), (5, 41368316), (10, 20684158), (11, 18803780), (20, 10342079), (22, 9401890), (44, 4700945), (55, 3760756), (110, 1880378), (220, 940189)]