227581886

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:369

約数の個数: 64

約数和(自身を含む): 426539520

約数和(自身を除く): 198957634

約数列:

[1, 2, 7, 14, 19, 38, 43, 86, 101, 133, 197, 202, 266, 301, 394, 602, 707, 817, 1379, 1414, 1634, 1919, 2758, 3743, 3838, 4343, 5719, 7486, 8471, 8686, 11438, 13433, 16942, 19897, 26201, 26866, 30401, 39794, 52402, 59297, 60802, 82517, 118594, 139279, 160949, 165034, 278558, 321898, 378043, 577619, 756086, 855571, 1126643, 1155238, 1711142, 2253286, 2646301, 5292602, 5988997, 11977994, 16255849, 32511698, 113790943, 227581886]

約数ペア:

[(1, 227581886), (2, 113790943), (7, 32511698), (14, 16255849), (19, 11977994), (38, 5988997), (43, 5292602), (86, 2646301), (101, 2253286), (133, 1711142), (197, 1155238), (202, 1126643), (266, 855571), (301, 756086), (394, 577619), (602, 378043), (707, 321898), (817, 278558), (1379, 165034), (1414, 160949), (1634, 139279), (1919, 118594), (2758, 82517), (3743, 60802), (3838, 59297), (4343, 52402), (5719, 39794), (7486, 30401), (8471, 26866), (8686, 26201), (11438, 19897), (13433, 16942)]