214005402

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{331}}^1$

素因数の和:665

約数の個数: 80

約数和(自身を含む): 519664992

約数和(自身を除く): 305659590

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 307, 331, 351, 614, 662, 702, 921, 993, 1053, 1842, 1986, 2106, 2763, 2979, 3991, 4303, 5526, 5958, 7982, 8289, 8606, 8937, 11973, 12909, 16578, 17874, 23946, 24867, 25818, 26811, 35919, 38727, 49734, 53622, 71838, 77454, 101617, 107757, 116181, 203234, 215514, 232362, 304851, 323271, 348543, 609702, 646542, 697086, 914553, 1321021, 1829106, 2642042, 2743659, 3963063, 5487318, 7926126, 8230977, 11889189, 16461954, 23778378, 35667567, 71335134, 107002701, 214005402]

約数ペア:

[(1, 214005402), (2, 107002701), (3, 71335134), (6, 35667567), (9, 23778378), (13, 16461954), (18, 11889189), (26, 8230977), (27, 7926126), (39, 5487318), (54, 3963063), (78, 2743659), (81, 2642042), (117, 1829106), (162, 1321021), (234, 914553), (307, 697086), (331, 646542), (351, 609702), (614, 348543), (662, 323271), (702, 304851), (921, 232362), (993, 215514), (1053, 203234), (1842, 116181), (1986, 107757), (2106, 101617), (2763, 77454), (2979, 71838), (3991, 53622), (4303, 49734), (5526, 38727), (5958, 35919), (7982, 26811), (8289, 25818), (8606, 24867), (8937, 23946), (11973, 17874), (12909, 16578)]