202176890

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{145451}}^1$

素因数の和:145597

約数の個数: 16

約数和(自身を含む): 366539040

約数和(自身を除く): 164362150

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 145451, 290902, 727255, 1454510, 20217689, 40435378, 101088445, 202176890]

約数ペア:

[(1, 202176890), (2, 101088445), (5, 40435378), (10, 20217689), (139, 1454510), (278, 727255), (695, 290902), (1390, 145451)]