207173988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{449}}^1\times {\mathrm{1831}}^1$

素因数の和:2297

約数の個数: 72

約数和(自身を含む): 600163200

約数和(自身を除く): 392989212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 449, 898, 1347, 1796, 1831, 2694, 3143, 3662, 4041, 5388, 5493, 6286, 7324, 8082, 9429, 10986, 12572, 12817, 16164, 16479, 18858, 21972, 25634, 28287, 32958, 37716, 38451, 51268, 56574, 65916, 76902, 113148, 115353, 153804, 230706, 461412, 822119, 1644238, 2466357, 3288476, 4932714, 5754833, 7399071, 9865428, 11509666, 14798142, 17264499, 23019332, 29596284, 34528998, 51793497, 69057996, 103586994, 207173988]

約数ペア:

[(1, 207173988), (2, 103586994), (3, 69057996), (4, 51793497), (6, 34528998), (7, 29596284), (9, 23019332), (12, 17264499), (14, 14798142), (18, 11509666), (21, 9865428), (28, 7399071), (36, 5754833), (42, 4932714), (63, 3288476), (84, 2466357), (126, 1644238), (252, 822119), (449, 461412), (898, 230706), (1347, 153804), (1796, 115353), (1831, 113148), (2694, 76902), (3143, 65916), (3662, 56574), (4041, 51268), (5388, 38451), (5493, 37716), (6286, 32958), (7324, 28287), (8082, 25634), (9429, 21972), (10986, 18858), (12572, 16479), (12817, 16164)]