201086446

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{20357}}^1$

素因数の和:20819

約数の個数: 16

約数和(自身を含む): 329799600

約数和(自身を除く): 128713154

約数列:

[1, 2, 11, 22, 449, 898, 4939, 9878, 20357, 40714, 223927, 447854, 9140293, 18280586, 100543223, 201086446]

約数ペア:

[(1, 201086446), (2, 100543223), (11, 18280586), (22, 9140293), (449, 447854), (898, 223927), (4939, 40714), (9878, 20357)]