205480781

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{5843}}^1$

素因数の和:6016

約数の個数: 16

約数和(自身を含む): 235630080

約数和(自身を除く): 30149299

約数列:

[1, 11, 23, 139, 253, 1529, 3197, 5843, 35167, 64273, 134389, 812177, 1478279, 8933947, 18680071, 205480781]

約数ペア:

[(1, 205480781), (11, 18680071), (23, 8933947), (139, 1478279), (253, 812177), (1529, 134389), (3197, 64273), (5843, 35167)]