205128973

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{607}}^1\times {\mathrm{2099}}^1$

素因数の和:2736

約数の個数: 16

約数和(自身を含む): 245145600

約数和(自身を除く): 40016627

約数列:

[1, 7, 23, 161, 607, 2099, 4249, 13961, 14693, 48277, 97727, 337939, 1274093, 8918651, 29304139, 205128973]

約数ペア:

[(1, 205128973), (7, 29304139), (23, 8918651), (161, 1274093), (607, 337939), (2099, 97727), (4249, 48277), (13961, 14693)]