218173908

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^2\times {\mathrm{18919}}^1$

素因数の和:18988

約数の個数: 36

約数和(自身を含む): 526051680

約数和(自身を除く): 307877772

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 961, 1922, 2883, 3844, 5766, 11532, 18919, 37838, 56757, 75676, 113514, 227028, 586489, 1172978, 1759467, 2345956, 3518934, 7037868, 18181159, 36362318, 54543477, 72724636, 109086954, 218173908]

約数ペア:

[(1, 218173908), (2, 109086954), (3, 72724636), (4, 54543477), (6, 36362318), (12, 18181159), (31, 7037868), (62, 3518934), (93, 2345956), (124, 1759467), (186, 1172978), (372, 586489), (961, 227028), (1922, 113514), (2883, 75676), (3844, 56757), (5766, 37838), (11532, 18919)]