199335795

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{1741}}^1$

素因数の和:2215

約数の個数: 32

約数和(自身を含む): 338644800

約数和(自身を除く): 139309005

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 449, 1347, 1741, 2245, 5223, 6735, 7633, 8705, 22899, 26115, 29597, 38165, 88791, 114495, 147985, 443955, 781709, 2345127, 3908545, 11725635, 13289053, 39867159, 66445265, 199335795]

約数ペア:

[(1, 199335795), (3, 66445265), (5, 39867159), (15, 13289053), (17, 11725635), (51, 3908545), (85, 2345127), (255, 781709), (449, 443955), (1347, 147985), (1741, 114495), (2245, 88791), (5223, 38165), (6735, 29597), (7633, 26115), (8705, 22899)]