217768242

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{8423}}^1$

素因数の和:8598

約数の個数: 32

約数和(自身を含む): 452874240

約数和(自身を除く): 235105998

約数列:

[1, 2, 3, 6, 31, 62, 93, 139, 186, 278, 417, 834, 4309, 8423, 8618, 12927, 16846, 25269, 25854, 50538, 261113, 522226, 783339, 1170797, 1566678, 2341594, 3512391, 7024782, 36294707, 72589414, 108884121, 217768242]

約数ペア:

[(1, 217768242), (2, 108884121), (3, 72589414), (6, 36294707), (31, 7024782), (62, 3512391), (93, 2341594), (139, 1566678), (186, 1170797), (278, 783339), (417, 522226), (834, 261113), (4309, 50538), (8423, 25854), (8618, 25269), (12927, 16846)]