208049605

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{857}}^1\times {\mathrm{2111}}^1$

素因数の和:2996

約数の個数: 16

約数和(自身を含む): 260941824

約数和(自身を除く): 52892219

約数列:

[1, 5, 23, 115, 857, 2111, 4285, 10555, 19711, 48553, 98555, 242765, 1809127, 9045635, 41609921, 208049605]

約数ペア:

[(1, 208049605), (5, 41609921), (23, 9045635), (115, 1809127), (857, 242765), (2111, 98555), (4285, 48553), (10555, 19711)]