211676215

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{853}}^1\times {\mathrm{1601}}^1$

素因数の和:2490

約数の個数: 16

約数和(自身を含む): 262676736

約数和(自身を除く): 51000521

約数列:

[1, 5, 31, 155, 853, 1601, 4265, 8005, 26443, 49631, 132215, 248155, 1365653, 6828265, 42335243, 211676215]

約数ペア:

[(1, 211676215), (5, 42335243), (31, 6828265), (155, 1365653), (853, 248155), (1601, 132215), (4265, 49631), (8005, 26443)]