202977995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{881}}^1$

素因数の和:1027

約数の個数: 32

約数和(自身を含む): 274337280

約数和(自身を除く): 71359285

約数列:

[1, 5, 11, 55, 59, 71, 295, 355, 649, 781, 881, 3245, 3905, 4189, 4405, 9691, 20945, 46079, 48455, 51979, 62551, 230395, 259895, 312755, 571769, 688061, 2858845, 3440305, 3690509, 18452545, 40595599, 202977995]

約数ペア:

[(1, 202977995), (5, 40595599), (11, 18452545), (55, 3690509), (59, 3440305), (71, 2858845), (295, 688061), (355, 571769), (649, 312755), (781, 259895), (881, 230395), (3245, 62551), (3905, 51979), (4189, 48455), (4405, 46079), (9691, 20945)]