208028524

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:367

約数の個数: 72

約数和(自身を含む): 429138864

約数和(自身を除く): 221110340

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 121, 131, 187, 193, 242, 262, 374, 386, 484, 524, 748, 772, 1441, 2057, 2123, 2227, 2882, 3281, 4114, 4246, 4454, 5764, 6562, 8228, 8492, 8908, 13124, 15851, 23353, 24497, 25283, 31702, 36091, 46706, 48994, 50566, 63404, 72182, 93412, 97988, 101132, 144364, 269467, 278113, 397001, 429811, 538934, 556226, 794002, 859622, 1077868, 1112452, 1588004, 1719244, 3059243, 4727921, 6118486, 9455842, 12236972, 18911684, 52007131, 104014262, 208028524]

約数ペア:

[(1, 208028524), (2, 104014262), (4, 52007131), (11, 18911684), (17, 12236972), (22, 9455842), (34, 6118486), (44, 4727921), (68, 3059243), (121, 1719244), (131, 1588004), (187, 1112452), (193, 1077868), (242, 859622), (262, 794002), (374, 556226), (386, 538934), (484, 429811), (524, 397001), (748, 278113), (772, 269467), (1441, 144364), (2057, 101132), (2123, 97988), (2227, 93412), (2882, 72182), (3281, 63404), (4114, 50566), (4246, 48994), (4454, 46706), (5764, 36091), (6562, 31702), (8228, 25283), (8492, 24497), (8908, 23353), (13124, 15851)]