202010956

素因数分解:

$2^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{17137}}^1$

素因数の和:17569

約数の個数: 24

約数和(自身を含む): 405005216

約数和(自身を除く): 202994260

約数列:

[1, 2, 4, 7, 14, 28, 421, 842, 1684, 2947, 5894, 11788, 17137, 34274, 68548, 119959, 239918, 479836, 7214677, 14429354, 28858708, 50502739, 101005478, 202010956]

約数ペア:

[(1, 202010956), (2, 101005478), (4, 50502739), (7, 28858708), (14, 14429354), (28, 7214677), (421, 479836), (842, 239918), (1684, 119959), (2947, 68548), (5894, 34274), (11788, 17137)]