223720918

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{41911}}^1$

素因数の和:42087

約数の個数: 16

約数和(自身を含む): 357593184

約数和(自身を除く): 133872266

約数列:

[1, 2, 17, 34, 157, 314, 2669, 5338, 41911, 83822, 712487, 1424974, 6580027, 13160054, 111860459, 223720918]

約数ペア:

[(1, 223720918), (2, 111860459), (17, 13160054), (34, 6580027), (157, 1424974), (314, 712487), (2669, 83822), (5338, 41911)]