211031344

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{128053}}^1$

素因数の和:128164

約数の個数: 20

約数和(自身を含む): 412846096

約数和(自身を除く): 201814752

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 128053, 256106, 512212, 1024424, 2048848, 13189459, 26378918, 52757836, 105515672, 211031344]

約数ペア:

[(1, 211031344), (2, 105515672), (4, 52757836), (8, 26378918), (16, 13189459), (103, 2048848), (206, 1024424), (412, 512212), (824, 256106), (1648, 128053)]