208075120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{236449}}^1$

素因数の和:236473

約数の個数: 40

約数和(自身を含む): 527756400

約数和(自身を除く): 319681280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 236449, 472898, 945796, 1182245, 1891592, 2364490, 2600939, 3783184, 4728980, 5201878, 9457960, 10403756, 13004695, 18915920, 20807512, 26009390, 41615024, 52018780, 104037560, 208075120]

約数ペア:

[(1, 208075120), (2, 104037560), (4, 52018780), (5, 41615024), (8, 26009390), (10, 20807512), (11, 18915920), (16, 13004695), (20, 10403756), (22, 9457960), (40, 5201878), (44, 4728980), (55, 3783184), (80, 2600939), (88, 2364490), (110, 1891592), (176, 1182245), (220, 945796), (440, 472898), (880, 236449)]