202913578

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{2161}}^1$

素因数の和:2542

約数の個数: 32

約数和(自身を含む): 367367040

約数和(自身を除く): 164453462

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 353, 706, 2161, 2471, 4322, 4942, 6707, 13414, 15127, 30254, 41059, 46949, 82118, 93898, 287413, 574826, 762833, 1525666, 5339831, 10679662, 14493827, 28987654, 101456789, 202913578]

約数ペア:

[(1, 202913578), (2, 101456789), (7, 28987654), (14, 14493827), (19, 10679662), (38, 5339831), (133, 1525666), (266, 762833), (353, 574826), (706, 287413), (2161, 93898), (2471, 82118), (4322, 46949), (4942, 41059), (6707, 30254), (13414, 15127)]