218251992

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{853}}^1\times {\mathrm{1523}}^1$

素因数の和:2392

約数の個数: 64

約数和(自身を含む): 624718080

約数和(自身を除く): 406466088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 853, 1523, 1706, 2559, 3046, 3412, 4569, 5118, 5971, 6092, 6824, 9138, 10236, 10661, 11942, 12184, 17913, 18276, 20472, 21322, 23884, 31983, 35826, 36552, 42644, 47768, 63966, 71652, 85288, 127932, 143304, 255864, 1299119, 2598238, 3897357, 5196476, 7794714, 9093833, 10392952, 15589428, 18187666, 27281499, 31178856, 36375332, 54562998, 72750664, 109125996, 218251992]

約数ペア:

[(1, 218251992), (2, 109125996), (3, 72750664), (4, 54562998), (6, 36375332), (7, 31178856), (8, 27281499), (12, 18187666), (14, 15589428), (21, 10392952), (24, 9093833), (28, 7794714), (42, 5196476), (56, 3897357), (84, 2598238), (168, 1299119), (853, 255864), (1523, 143304), (1706, 127932), (2559, 85288), (3046, 71652), (3412, 63966), (4569, 47768), (5118, 42644), (5971, 36552), (6092, 35826), (6824, 31983), (9138, 23884), (10236, 21322), (10661, 20472), (11942, 18276), (12184, 17913)]