205736643

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{16087}}^1$

素因数の和:16136

約数の個数: 36

約数和(自身を含む): 357636240

約数和(自身を除く): 151899597

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 147, 203, 261, 441, 609, 1421, 1827, 4263, 12789, 16087, 48261, 112609, 144783, 337827, 466523, 788263, 1013481, 1399569, 2364789, 3265661, 4198707, 7094367, 9796983, 22859627, 29390949, 68578881, 205736643]

約数ペア:

[(1, 205736643), (3, 68578881), (7, 29390949), (9, 22859627), (21, 9796983), (29, 7094367), (49, 4198707), (63, 3265661), (87, 2364789), (147, 1399569), (203, 1013481), (261, 788263), (441, 466523), (609, 337827), (1421, 144783), (1827, 112609), (4263, 48261), (12789, 16087)]