209277206481

素因数分解:

$3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1777}}^1\times {\mathrm{22343}}^1$

素因数の和:24381

約数の個数: 32

約数和(自身を含む): 320363624448

約数和(自身を除く): 111086417967

約数列:

[1, 3, 7, 21, 251, 753, 1757, 1777, 5271, 5331, 12439, 22343, 37317, 67029, 156401, 446027, 469203, 1338081, 3122189, 5608093, 9366567, 16824279, 39256651, 39703511, 117769953, 119110533, 277924577, 833773731, 9965581261, 29896743783, 69759068827, 209277206481]

約数ペア:

[(1, 209277206481), (3, 69759068827), (7, 29896743783), (21, 9965581261), (251, 833773731), (753, 277924577), (1757, 119110533), (1777, 117769953), (5271, 39703511), (5331, 39256651), (12439, 16824279), (22343, 9366567), (37317, 5608093), (67029, 3122189), (156401, 1338081), (446027, 469203)]