201395991

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{677}}^1$

素因数の和:1023

約数の個数: 32

約数和(自身を含む): 300706560

約数和(自身を除く): 99310569

約数列:

[1, 3, 17, 19, 51, 57, 307, 323, 677, 921, 969, 2031, 5219, 5833, 11509, 12863, 15657, 17499, 34527, 38589, 99161, 207839, 218671, 297483, 623517, 656013, 3533263, 3948941, 10599789, 11846823, 67131997, 201395991]

約数ペア:

[(1, 201395991), (3, 67131997), (17, 11846823), (19, 10599789), (51, 3948941), (57, 3533263), (307, 656013), (323, 623517), (677, 297483), (921, 218671), (969, 207839), (2031, 99161), (5219, 38589), (5833, 34527), (11509, 17499), (12863, 15657)]