220121912

素因数分解:

$2^3\times {\mathrm{281}}^1\times {\mathrm{97919}}^1$

素因数の和:98206

約数の個数: 16

約数和(自身を含む): 414201600

約数和(自身を除く): 194079688

約数列:

[1, 2, 4, 8, 281, 562, 1124, 2248, 97919, 195838, 391676, 783352, 27515239, 55030478, 110060956, 220121912]

約数ペア:

[(1, 220121912), (2, 110060956), (4, 55030478), (8, 27515239), (281, 783352), (562, 391676), (1124, 195838), (2248, 97919)]