210542974

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{7027}}^1$

素因数の和:7311

約数の個数: 16

約数和(自身を含む): 321826176

約数和(自身を除く): 111283202

約数列:

[1, 2, 71, 142, 211, 422, 7027, 14054, 14981, 29962, 498917, 997834, 1482697, 2965394, 105271487, 210542974]

約数ペア:

[(1, 210542974), (2, 105271487), (71, 2965394), (142, 1482697), (211, 997834), (422, 498917), (7027, 29962), (14054, 14981)]