207945880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{273613}}^1$

素因数の和:273643

約数の個数: 32

約数和(自身を含む): 492505200

約数和(自身を除く): 284559320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 273613, 547226, 1094452, 1368065, 2188904, 2736130, 5198647, 5472260, 10397294, 10944520, 20794588, 25993235, 41589176, 51986470, 103972940, 207945880]

約数ペア:

[(1, 207945880), (2, 103972940), (4, 51986470), (5, 41589176), (8, 25993235), (10, 20794588), (19, 10944520), (20, 10397294), (38, 5472260), (40, 5198647), (76, 2736130), (95, 2188904), (152, 1368065), (190, 1094452), (380, 547226), (760, 273613)]