198857384

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{5101}}^1$

素因数の和:5561

約数の個数: 32

約数和(自身を含む): 407751840

約数和(自身を除く): 208894456

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 443, 886, 1772, 3544, 4873, 5101, 9746, 10202, 19492, 20404, 38984, 40808, 56111, 112222, 224444, 448888, 2259743, 4519486, 9038972, 18077944, 24857173, 49714346, 99428692, 198857384]

約数ペア:

[(1, 198857384), (2, 99428692), (4, 49714346), (8, 24857173), (11, 18077944), (22, 9038972), (44, 4519486), (88, 2259743), (443, 448888), (886, 224444), (1772, 112222), (3544, 56111), (4873, 40808), (5101, 38984), (9746, 20404), (10202, 19492)]