201817988

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{257}}^1\times {\mathrm{1433}}^1$

素因数の和:1831

約数の個数: 24

約数和(自身を含む): 357392952

約数和(自身を除く): 155574964

約数列:

[1, 2, 4, 137, 257, 274, 514, 548, 1028, 1433, 2866, 5732, 35209, 70418, 140836, 196321, 368281, 392642, 736562, 785284, 1473124, 50454497, 100908994, 201817988]

約数ペア:

[(1, 201817988), (2, 100908994), (4, 50454497), (137, 1473124), (257, 785284), (274, 736562), (514, 392642), (548, 368281), (1028, 196321), (1433, 140836), (2866, 70418), (5732, 35209)]