213311538

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{20327}}^1$

素因数の和:20399

約数の個数: 48

約数和(自身を含む): 513729216

約数和(自身を除く): 300417678

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 53, 66, 99, 106, 159, 198, 318, 477, 583, 954, 1166, 1749, 3498, 5247, 10494, 20327, 40654, 60981, 121962, 182943, 223597, 365886, 447194, 670791, 1077331, 1341582, 2012373, 2154662, 3231993, 4024746, 6463986, 9695979, 11850641, 19391958, 23701282, 35551923, 71103846, 106655769, 213311538]

約数ペア:

[(1, 213311538), (2, 106655769), (3, 71103846), (6, 35551923), (9, 23701282), (11, 19391958), (18, 11850641), (22, 9695979), (33, 6463986), (53, 4024746), (66, 3231993), (99, 2154662), (106, 2012373), (159, 1341582), (198, 1077331), (318, 670791), (477, 447194), (583, 365886), (954, 223597), (1166, 182943), (1749, 121962), (3498, 60981), (5247, 40654), (10494, 20327)]