197009618

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1\times {\mathrm{613}}^1$

素因数の和:938

約数の個数: 32

約数和(自身を含む): 326785536

約数和(自身を除く): 129775918

約数列:

[1, 2, 13, 26, 47, 94, 263, 526, 611, 613, 1222, 1226, 3419, 6838, 7969, 12361, 15938, 24722, 28811, 57622, 160693, 161219, 321386, 322438, 374543, 749086, 2095847, 4191694, 7577293, 15154586, 98504809, 197009618]

約数ペア:

[(1, 197009618), (2, 98504809), (13, 15154586), (26, 7577293), (47, 4191694), (94, 2095847), (263, 749086), (526, 374543), (611, 322438), (613, 321386), (1222, 161219), (1226, 160693), (3419, 57622), (6838, 28811), (7969, 24722), (12361, 15938)]