202196979

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{108533}}^1$

素因数の和:108568

約数の個数: 20

約数和(自身を含む): 315182736

約数和(自身を除く): 112985757

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 108533, 325599, 976797, 2496259, 2930391, 7488777, 8791173, 22466331, 67398993, 202196979]

約数ペア:

[(1, 202196979), (3, 67398993), (9, 22466331), (23, 8791173), (27, 7488777), (69, 2930391), (81, 2496259), (207, 976797), (621, 325599), (1863, 108533)]