200749972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1307}}^1$

素因数の和:1420

約数の個数: 48

約数和(自身を含む): 386749440

約数和(自身を除く): 185999468

約数列:

[1, 2, 4, 19, 38, 43, 47, 76, 86, 94, 172, 188, 817, 893, 1307, 1634, 1786, 2021, 2614, 3268, 3572, 4042, 5228, 8084, 24833, 38399, 49666, 56201, 61429, 76798, 99332, 112402, 122858, 153596, 224804, 245716, 1067819, 1167151, 2135638, 2334302, 2641447, 4271276, 4668604, 5282894, 10565788, 50187493, 100374986, 200749972]

約数ペア:

[(1, 200749972), (2, 100374986), (4, 50187493), (19, 10565788), (38, 5282894), (43, 4668604), (47, 4271276), (76, 2641447), (86, 2334302), (94, 2135638), (172, 1167151), (188, 1067819), (817, 245716), (893, 224804), (1307, 153596), (1634, 122858), (1786, 112402), (2021, 99332), (2614, 76798), (3268, 61429), (3572, 56201), (4042, 49666), (5228, 38399), (8084, 24833)]