207614320

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{60353}}^1$

素因数の和:60409

約数の個数: 40

約数和(自身を含む): 493937136

約数和(自身を除く): 286322816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 60353, 120706, 241412, 301765, 482824, 603530, 965648, 1207060, 2414120, 2595179, 4828240, 5190358, 10380716, 12975895, 20761432, 25951790, 41522864, 51903580, 103807160, 207614320]

約数ペア:

[(1, 207614320), (2, 103807160), (4, 51903580), (5, 41522864), (8, 25951790), (10, 20761432), (16, 12975895), (20, 10380716), (40, 5190358), (43, 4828240), (80, 2595179), (86, 2414120), (172, 1207060), (215, 965648), (344, 603530), (430, 482824), (688, 301765), (860, 241412), (1720, 120706), (3440, 60353)]