205820237672

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2833}}^1\times {\mathrm{68281}}^1$

素因数の和:71146

約数の個数: 64

約数和(自身を含む): 464426851200

約数和(自身を除く): 258606613528

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 2833, 5666, 11332, 19831, 22664, 39662, 53827, 68281, 79324, 107654, 136562, 158648, 215308, 273124, 376789, 430616, 477967, 546248, 753578, 955934, 1297339, 1507156, 1911868, 2594678, 3014312, 3823736, 5189356, 9081373, 10378712, 18162746, 36325492, 72650984, 193440073, 386880146, 773760292, 1354080511, 1547520584, 2708161022, 3675361387, 5416322044, 7350722774, 10832644088, 14701445548, 25727529709, 29402891096, 51455059418, 102910118836, 205820237672]

約数ペア:

[(1, 205820237672), (2, 102910118836), (4, 51455059418), (7, 29402891096), (8, 25727529709), (14, 14701445548), (19, 10832644088), (28, 7350722774), (38, 5416322044), (56, 3675361387), (76, 2708161022), (133, 1547520584), (152, 1354080511), (266, 773760292), (532, 386880146), (1064, 193440073), (2833, 72650984), (5666, 36325492), (11332, 18162746), (19831, 10378712), (22664, 9081373), (39662, 5189356), (53827, 3823736), (68281, 3014312), (79324, 2594678), (107654, 1911868), (136562, 1507156), (158648, 1297339), (215308, 955934), (273124, 753578), (376789, 546248), (430616, 477967)]