207788374495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1\times {\mathrm{199261}}^1$

素因数の和:199603

約数の個数: 32

約数和(自身を含む): 273967714944

約数和(自身を除く): 66179340449

約数列:

[1, 5, 13, 61, 65, 263, 305, 793, 1315, 3419, 3965, 16043, 17095, 80215, 199261, 208559, 996305, 1042795, 2590393, 12154921, 12951965, 52405643, 60774605, 158013973, 262028215, 681273359, 790069865, 3196744223, 3406366795, 15983721115, 41557674899, 207788374495]

約数ペア:

[(1, 207788374495), (5, 41557674899), (13, 15983721115), (61, 3406366795), (65, 3196744223), (263, 790069865), (305, 681273359), (793, 262028215), (1315, 158013973), (3419, 60774605), (3965, 52405643), (16043, 12951965), (17095, 12154921), (80215, 2590393), (199261, 1042795), (208559, 996305)]