208077487744

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7491269}}^1$

素因数の和:7491321

約数の個数: 64

約数和(自身を含む): 489030105600

約数和(自身を除く): 280952617856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 434, 448, 496, 868, 896, 992, 1736, 1984, 3472, 3968, 6944, 13888, 27776, 7491269, 14982538, 29965076, 52438883, 59930152, 104877766, 119860304, 209755532, 232229339, 239720608, 419511064, 464458678, 479441216, 839022128, 928917356, 958882432, 1625605373, 1678044256, 1857834712, 3251210746, 3356088512, 3715669424, 6502421492, 6712177024, 7431338848, 13004842984, 14862677696, 26009685968, 29725355392, 52019371936, 104038743872, 208077487744]

約数ペア:

[(1, 208077487744), (2, 104038743872), (4, 52019371936), (7, 29725355392), (8, 26009685968), (14, 14862677696), (16, 13004842984), (28, 7431338848), (31, 6712177024), (32, 6502421492), (56, 3715669424), (62, 3356088512), (64, 3251210746), (112, 1857834712), (124, 1678044256), (128, 1625605373), (217, 958882432), (224, 928917356), (248, 839022128), (434, 479441216), (448, 464458678), (496, 419511064), (868, 239720608), (896, 232229339), (992, 209755532), (1736, 119860304), (1984, 104877766), (3472, 59930152), (3968, 52438883), (6944, 29965076), (13888, 14982538), (27776, 7491269)]