223117724

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{20899}}^1$

素因数の和:21077

約数の個数: 24

約数和(自身を含む): 416077200

約数和(自身を除く): 192959476

約数列:

[1, 2, 4, 17, 34, 68, 157, 314, 628, 2669, 5338, 10676, 20899, 41798, 83596, 355283, 710566, 1421132, 3281143, 6562286, 13124572, 55779431, 111558862, 223117724]

約数ペア:

[(1, 223117724), (2, 111558862), (4, 55779431), (17, 13124572), (34, 6562286), (68, 3281143), (157, 1421132), (314, 710566), (628, 355283), (2669, 83596), (5338, 41798), (10676, 20899)]