220740128

素因数分解:

$2^5\times 7^1\times {\mathrm{985447}}^1$

素因数の和:985464

約数の個数: 24

約数和(自身を含む): 496665792

約数和(自身を除く): 275925664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 985447, 1970894, 3941788, 6898129, 7883576, 13796258, 15767152, 27592516, 31534304, 55185032, 110370064, 220740128]

約数ペア:

[(1, 220740128), (2, 110370064), (4, 55185032), (7, 31534304), (8, 27592516), (14, 15767152), (16, 13796258), (28, 7883576), (32, 6898129), (56, 3941788), (112, 1970894), (224, 985447)]