218540201

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{9649}}^1$

素因数の和:9760

約数の個数: 16

約数和(自身を含む): 250128000

約数和(自身を除く): 31587799

約数列:

[1, 11, 29, 71, 319, 781, 2059, 9649, 22649, 106139, 279821, 685079, 3078031, 7535869, 19867291, 218540201]

約数ペア:

[(1, 218540201), (11, 19867291), (29, 7535869), (71, 3078031), (319, 685079), (781, 279821), (2059, 106139), (9649, 22649)]