202121755

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{216173}}^1$

素因数の和:216206

約数の個数: 16

約数和(自身を含む): 280161504

約数和(自身を除く): 78039749

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 216173, 1080865, 2377903, 3674941, 11889515, 18374705, 40424351, 202121755]

約数ペア:

[(1, 202121755), (5, 40424351), (11, 18374705), (17, 11889515), (55, 3674941), (85, 2377903), (187, 1080865), (935, 216173)]