168840215

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{4153}}^1$

素因数の和:4378

約数の個数: 16

約数和(自身を含む): 208165248

約数和(自身を除く): 39325033

約数列:

[1, 5, 47, 173, 235, 865, 4153, 8131, 20765, 40655, 195191, 718469, 975955, 3592345, 33768043, 168840215]

約数ペア:

[(1, 168840215), (5, 33768043), (47, 3592345), (173, 975955), (235, 718469), (865, 195191), (4153, 40655), (8131, 20765)]