218156613

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1\times {\mathrm{337}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 315719040

約数和(自身を除く): 97562427

約数列:

[1, 3, 19, 41, 57, 123, 277, 337, 779, 831, 1011, 2337, 5263, 6403, 11357, 13817, 15789, 19209, 34071, 41451, 93349, 215783, 262523, 280047, 647349, 787569, 1773631, 3827309, 5320893, 11481927, 72718871, 218156613]

約数ペア:

[(1, 218156613), (3, 72718871), (19, 11481927), (41, 5320893), (57, 3827309), (123, 1773631), (277, 787569), (337, 647349), (779, 280047), (831, 262523), (1011, 215783), (2337, 93349), (5263, 41451), (6403, 34071), (11357, 19209), (13817, 15789)]