201630836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{20011}}^1$

素因数の和:20255

約数の個数: 24

約数和(自身を含む): 386631840

約数和(自身を除く): 185001004

約数列:

[1, 2, 4, 11, 22, 44, 229, 458, 916, 2519, 5038, 10076, 20011, 40022, 80044, 220121, 440242, 880484, 4582519, 9165038, 18330076, 50407709, 100815418, 201630836]

約数ペア:

[(1, 201630836), (2, 100815418), (4, 50407709), (11, 18330076), (22, 9165038), (44, 4582519), (229, 880484), (458, 440242), (916, 220121), (2519, 80044), (5038, 40022), (10076, 20011)]