213690774

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{7211}}^1$

素因数の和:7676

約数の個数: 32

約数和(自身を含む): 467337600

約数和(自身を除く): 253646826

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 449, 898, 1347, 2694, 4939, 7211, 9878, 14422, 14817, 21633, 29634, 43266, 79321, 158642, 237963, 475926, 3237739, 6475478, 9713217, 19426434, 35615129, 71230258, 106845387, 213690774]

約数ペア:

[(1, 213690774), (2, 106845387), (3, 71230258), (6, 35615129), (11, 19426434), (22, 9713217), (33, 6475478), (66, 3237739), (449, 475926), (898, 237963), (1347, 158642), (2694, 79321), (4939, 43266), (7211, 29634), (9878, 21633), (14422, 14817)]