206880056

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1361053}}^1$

素因数の和:1361078

約数の個数: 16

約数和(自身を含む): 408316200

約数和(自身を除く): 201436144

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1361053, 2722106, 5444212, 10888424, 25860007, 51720014, 103440028, 206880056]

約数ペア:

[(1, 206880056), (2, 103440028), (4, 51720014), (8, 25860007), (19, 10888424), (38, 5444212), (76, 2722106), (152, 1361053)]