220157644

素因数分解:

$2^2\times 7^1\times {\mathrm{653}}^1\times {\mathrm{12041}}^1$

素因数の和:12705

約数の個数: 24

約数和(自身を含む): 441026208

約数和(自身を除く): 220868564

約数列:

[1, 2, 4, 7, 14, 28, 653, 1306, 2612, 4571, 9142, 12041, 18284, 24082, 48164, 84287, 168574, 337148, 7862773, 15725546, 31451092, 55039411, 110078822, 220157644]

約数ペア:

[(1, 220157644), (2, 110078822), (4, 55039411), (7, 31451092), (14, 15725546), (28, 7862773), (653, 337148), (1306, 168574), (2612, 84287), (4571, 48164), (9142, 24082), (12041, 18284)]