219880453381

素因数分解:

${\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{463}}^1\times {\mathrm{111821}}^1$

素因数の和:112452

約数の個数: 16

約数和(自身を含む): 229125961728

約数和(自身を除く): 9245508347

約数列:

[1, 31, 137, 463, 4247, 14353, 63431, 111821, 1966361, 3466451, 15319477, 51773123, 474903787, 1604966813, 7092917851, 219880453381]

約数ペア:

[(1, 219880453381), (31, 7092917851), (137, 1604966813), (463, 474903787), (4247, 51773123), (14353, 15319477), (63431, 3466451), (111821, 1966361)]