210621874

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{199831}}^1$

素因数の和:199881

約数の個数: 16

約数和(自身を含む): 345309696

約数和(自身を除く): 134687822

約数列:

[1, 2, 17, 31, 34, 62, 527, 1054, 199831, 399662, 3397127, 6194761, 6794254, 12389522, 105310937, 210621874]

約数ペア:

[(1, 210621874), (2, 105310937), (17, 12389522), (31, 6794254), (34, 6194761), (62, 3397127), (527, 399662), (1054, 199831)]