198476344

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{15137}}^1$

素因数の和:15303

約数の個数: 32

約数和(自身を含む): 408726000

約数和(自身を除く): 210249656

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 149, 298, 596, 1192, 1639, 3278, 6556, 13112, 15137, 30274, 60548, 121096, 166507, 333014, 666028, 1332056, 2255413, 4510826, 9021652, 18043304, 24809543, 49619086, 99238172, 198476344]

約数ペア:

[(1, 198476344), (2, 99238172), (4, 49619086), (8, 24809543), (11, 18043304), (22, 9021652), (44, 4510826), (88, 2255413), (149, 1332056), (298, 666028), (596, 333014), (1192, 166507), (1639, 121096), (3278, 60548), (6556, 30274), (13112, 15137)]