197223220655

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{257443}}^1$

素因数の和:257627

約数の個数: 32

約数和(自身を含む): 251458941888

約数和(自身を除く): 54235721233

約数列:

[1, 5, 37, 41, 101, 185, 205, 505, 1517, 3737, 4141, 7585, 18685, 20705, 153217, 257443, 766085, 1287215, 9525391, 10555163, 26001743, 47626955, 52775815, 130008715, 390541031, 962064491, 1066071463, 1952705155, 4810322455, 5330357315, 39444644131, 197223220655]

約数ペア:

[(1, 197223220655), (5, 39444644131), (37, 5330357315), (41, 4810322455), (101, 1952705155), (185, 1066071463), (205, 962064491), (505, 390541031), (1517, 130008715), (3737, 52775815), (4141, 47626955), (7585, 26001743), (18685, 10555163), (20705, 9525391), (153217, 1287215), (257443, 766085)]