209214962

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{37003}}^1$

素因数の和:37273

約数の個数: 16

約数和(自身を含む): 343693152

約数和(自身を除く): 134478190

約数列:

[1, 2, 11, 22, 257, 514, 2827, 5654, 37003, 74006, 407033, 814066, 9509771, 19019542, 104607481, 209214962]

約数ペア:

[(1, 209214962), (2, 104607481), (11, 19019542), (22, 9509771), (257, 814066), (514, 407033), (2827, 74006), (5654, 37003)]