201798219

素因数分解:

$3^1\times 7^3\times {\mathrm{196111}}^1$

素因数の和:196135

約数の個数: 16

約数和(自身を含む): 313779200

約数和(自身を除く): 111980981

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 196111, 588333, 1372777, 4118331, 9609439, 28828317, 67266073, 201798219]

約数ペア:

[(1, 201798219), (3, 67266073), (7, 28828317), (21, 9609439), (49, 4118331), (147, 1372777), (343, 588333), (1029, 196111)]