194984678

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1\times {\mathrm{443}}^1$

素因数の和:812

約数の個数: 32

約数和(自身を含む): 338860800

約数和(自身を除く): 143876122

約数列:

[1, 2, 7, 14, 149, 211, 298, 422, 443, 886, 1043, 1477, 2086, 2954, 3101, 6202, 31439, 62878, 66007, 93473, 132014, 186946, 220073, 440146, 462049, 654311, 924098, 1308622, 13927477, 27854954, 97492339, 194984678]

約数ペア:

[(1, 194984678), (2, 97492339), (7, 27854954), (14, 13927477), (149, 1308622), (211, 924098), (298, 654311), (422, 462049), (443, 440146), (886, 220073), (1043, 186946), (1477, 132014), (2086, 93473), (2954, 66007), (3101, 62878), (6202, 31439)]