207957320

素因数分解:

$2^3\times 5^1\times {\mathrm{1451}}^1\times {\mathrm{3583}}^1$

素因数の和:5045

約数の個数: 32

約数和(自身を含む): 468357120

約数和(自身を除く): 260399800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1451, 2902, 3583, 5804, 7166, 7255, 11608, 14332, 14510, 17915, 28664, 29020, 35830, 58040, 71660, 143320, 5198933, 10397866, 20795732, 25994665, 41591464, 51989330, 103978660, 207957320]

約数ペア:

[(1, 207957320), (2, 103978660), (4, 51989330), (5, 41591464), (8, 25994665), (10, 20795732), (20, 10397866), (40, 5198933), (1451, 143320), (2902, 71660), (3583, 58040), (5804, 35830), (7166, 29020), (7255, 28664), (11608, 17915), (14332, 14510)]