191566278

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{593}}^1$

素因数の和:869

約数の個数: 48

約数和(自身を含む): 421991856

約数和(自身を除く): 230425578

約数列:

[1, 2, 3, 6, 9, 18, 131, 137, 262, 274, 393, 411, 593, 786, 822, 1179, 1186, 1233, 1779, 2358, 2466, 3558, 5337, 10674, 17947, 35894, 53841, 77683, 81241, 107682, 155366, 161523, 162482, 233049, 243723, 323046, 466098, 487446, 699147, 731169, 1398294, 1462338, 10642571, 21285142, 31927713, 63855426, 95783139, 191566278]

約数ペア:

[(1, 191566278), (2, 95783139), (3, 63855426), (6, 31927713), (9, 21285142), (18, 10642571), (131, 1462338), (137, 1398294), (262, 731169), (274, 699147), (393, 487446), (411, 466098), (593, 323046), (786, 243723), (822, 233049), (1179, 162482), (1186, 161523), (1233, 155366), (1779, 107682), (2358, 81241), (2466, 77683), (3558, 53841), (5337, 35894), (10674, 17947)]