205125864872

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{457}}^1\times {\mathrm{6271}}^1$

素因数の和:7146

約数の個数: 64

約数和(自身を含む): 403309670400

約数和(自身を除く): 198183805528

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 389, 457, 778, 914, 1556, 1828, 3112, 3656, 6271, 8947, 10511, 12542, 17894, 21022, 25084, 35788, 42044, 50168, 71576, 84088, 144233, 177773, 288466, 355546, 576932, 711092, 1153864, 1422184, 2439419, 2865847, 4088779, 4878838, 5731694, 8177558, 9757676, 11463388, 16355116, 19515352, 22926776, 32710232, 56106637, 65914481, 112213274, 131828962, 224426548, 263657924, 448853096, 527315848, 1114814483, 2229628966, 4459257932, 8918515864, 25640733109, 51281466218, 102562932436, 205125864872]

約数ペア:

[(1, 205125864872), (2, 102562932436), (4, 51281466218), (8, 25640733109), (23, 8918515864), (46, 4459257932), (92, 2229628966), (184, 1114814483), (389, 527315848), (457, 448853096), (778, 263657924), (914, 224426548), (1556, 131828962), (1828, 112213274), (3112, 65914481), (3656, 56106637), (6271, 32710232), (8947, 22926776), (10511, 19515352), (12542, 16355116), (17894, 11463388), (21022, 9757676), (25084, 8177558), (35788, 5731694), (42044, 4878838), (50168, 4088779), (71576, 2865847), (84088, 2439419), (144233, 1422184), (177773, 1153864), (288466, 711092), (355546, 576932)]