215688726

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{2459}}^1$

素因数の和:2921

約数の個数: 48

約数和(自身を含む): 511168320

約数和(自身を除く): 295479594

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 443, 886, 1329, 2459, 2658, 3987, 4873, 4918, 7377, 7974, 9746, 14619, 14754, 22131, 27049, 29238, 43857, 44262, 54098, 81147, 87714, 162294, 243441, 486882, 1089337, 2178674, 3268011, 6536022, 9804033, 11982707, 19608066, 23965414, 35948121, 71896242, 107844363, 215688726]

約数ペア:

[(1, 215688726), (2, 107844363), (3, 71896242), (6, 35948121), (9, 23965414), (11, 19608066), (18, 11982707), (22, 9804033), (33, 6536022), (66, 3268011), (99, 2178674), (198, 1089337), (443, 486882), (886, 243441), (1329, 162294), (2459, 87714), (2658, 81147), (3987, 54098), (4873, 44262), (4918, 43857), (7377, 29238), (7974, 27049), (9746, 22131), (14619, 14754)]