261199986

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{19237}}^1$

素因数の和:19346

約数の個数: 32

約数和(自身を含む): 546667008

約数和(自身を除く): 285467022

約数列:

[1, 2, 3, 6, 31, 62, 73, 93, 146, 186, 219, 438, 2263, 4526, 6789, 13578, 19237, 38474, 57711, 115422, 596347, 1192694, 1404301, 1789041, 2808602, 3578082, 4212903, 8425806, 43533331, 87066662, 130599993, 261199986]

約数ペア:

[(1, 261199986), (2, 130599993), (3, 87066662), (6, 43533331), (31, 8425806), (62, 4212903), (73, 3578082), (93, 2808602), (146, 1789041), (186, 1404301), (219, 1192694), (438, 596347), (2263, 115422), (4526, 57711), (6789, 38474), (13578, 19237)]