219972012

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1410077}}^1$

素因数の和:1410097

約数の個数: 24

約数和(自身を含む): 552750576

約数和(自身を除く): 332778564

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1410077, 2820154, 4230231, 5640308, 8460462, 16920924, 18331001, 36662002, 54993003, 73324004, 109986006, 219972012]

約数ペア:

[(1, 219972012), (2, 109986006), (3, 73324004), (4, 54993003), (6, 36662002), (12, 18331001), (13, 16920924), (26, 8460462), (39, 5640308), (52, 4230231), (78, 2820154), (156, 1410077)]