213802016

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{677}}^1$

素因数の和:897

約数の個数: 48

約数和(自身を含む): 430557120

約数和(自身を除く): 216755104

約数列:

[1, 2, 4, 8, 16, 32, 71, 139, 142, 278, 284, 556, 568, 677, 1112, 1136, 1354, 2224, 2272, 2708, 4448, 5416, 9869, 10832, 19738, 21664, 39476, 48067, 78952, 94103, 96134, 157904, 188206, 192268, 315808, 376412, 384536, 752824, 769072, 1505648, 1538144, 3011296, 6681313, 13362626, 26725252, 53450504, 106901008, 213802016]

約数ペア:

[(1, 213802016), (2, 106901008), (4, 53450504), (8, 26725252), (16, 13362626), (32, 6681313), (71, 3011296), (139, 1538144), (142, 1505648), (278, 769072), (284, 752824), (556, 384536), (568, 376412), (677, 315808), (1112, 192268), (1136, 188206), (1354, 157904), (2224, 96134), (2272, 94103), (2708, 78952), (4448, 48067), (5416, 39476), (9869, 21664), (10832, 19738)]