208487059

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{4049}}^1$

素因数の和:4242

約数の個数: 16

約数和(自身を含む): 236390400

約数和(自身を除く): 27903341

約数列:

[1, 11, 31, 151, 341, 1661, 4049, 4681, 44539, 51491, 125519, 611399, 1380709, 6725389, 18953369, 208487059]

約数ペア:

[(1, 208487059), (11, 18953369), (31, 6725389), (151, 1380709), (341, 611399), (1661, 125519), (4049, 51491), (4681, 44539)]