202216785

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{5051}}^1$

素因数の和:5233

約数の個数: 32

約数和(自身を含む): 344829312

約数和(自身を除く): 142612527

約数列:

[1, 3, 5, 15, 17, 51, 85, 157, 255, 471, 785, 2355, 2669, 5051, 8007, 13345, 15153, 25255, 40035, 75765, 85867, 257601, 429335, 793007, 1288005, 2379021, 3965035, 11895105, 13481119, 40443357, 67405595, 202216785]

約数ペア:

[(1, 202216785), (3, 67405595), (5, 40443357), (15, 13481119), (17, 11895105), (51, 3965035), (85, 2379021), (157, 1288005), (255, 793007), (471, 429335), (785, 257601), (2355, 85867), (2669, 75765), (5051, 40035), (8007, 25255), (13345, 15153)]