205587071

素因数分解:

${\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{947}}^1$

素因数の和:1174

約数の個数: 16

約数和(自身を含む): 218419200

約数和(自身を除く): 12832129

約数列:

[1, 31, 47, 149, 947, 1457, 4619, 7003, 29357, 44509, 141103, 217093, 1379779, 4374193, 6631841, 205587071]

約数ペア:

[(1, 205587071), (31, 6631841), (47, 4374193), (149, 1379779), (947, 217093), (1457, 141103), (4619, 44509), (7003, 29357)]