221279426

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{53269}}^1$

素因数の和:53369

約数の個数: 16

約数和(自身を含む): 347746560

約数和(自身を除く): 126467134

約数列:

[1, 2, 31, 62, 67, 134, 2077, 4154, 53269, 106538, 1651339, 3302678, 3569023, 7138046, 110639713, 221279426]

約数ペア:

[(1, 221279426), (2, 110639713), (31, 7138046), (62, 3569023), (67, 3302678), (134, 1651339), (2077, 106538), (4154, 53269)]