247186478

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{2143}}^1$

素因数の和:2277

約数の個数: 48

約数和(自身を含む): 475144704

約数和(自身を除く): 227958226

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 107, 154, 214, 539, 749, 1078, 1177, 1498, 2143, 2354, 4286, 5243, 8239, 10486, 15001, 16478, 23573, 30002, 47146, 57673, 105007, 115346, 165011, 210014, 229301, 330022, 458602, 1155077, 1605107, 2310154, 2522311, 3210214, 5044622, 11235749, 17656177, 22471498, 35312354, 123593239, 247186478]

約数ペア:

[(1, 247186478), (2, 123593239), (7, 35312354), (11, 22471498), (14, 17656177), (22, 11235749), (49, 5044622), (77, 3210214), (98, 2522311), (107, 2310154), (154, 1605107), (214, 1155077), (539, 458602), (749, 330022), (1078, 229301), (1177, 210014), (1498, 165011), (2143, 115346), (2354, 105007), (4286, 57673), (5243, 47146), (8239, 30002), (10486, 23573), (15001, 16478)]