200019622

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{20249}}^1$

素因数の和:20711

約数の個数: 16

約数和(自身を含む): 328050000

約数和(自身を除く): 128030378

約数列:

[1, 2, 11, 22, 449, 898, 4939, 9878, 20249, 40498, 222739, 445478, 9091801, 18183602, 100009811, 200019622]

約数ペア:

[(1, 200019622), (2, 100009811), (11, 18183602), (22, 9091801), (449, 445478), (898, 222739), (4939, 40498), (9878, 20249)]