189790804

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{5333}}^1$

素因数の和:5416

約数の個数: 48

約数和(自身を含む): 401458176

約数和(自身を除く): 211667372

約数列:

[1, 2, 4, 7, 14, 28, 31, 41, 62, 82, 124, 164, 217, 287, 434, 574, 868, 1148, 1271, 2542, 5084, 5333, 8897, 10666, 17794, 21332, 35588, 37331, 74662, 149324, 165323, 218653, 330646, 437306, 661292, 874612, 1157261, 1530571, 2314522, 3061142, 4629044, 6122284, 6778243, 13556486, 27112972, 47447701, 94895402, 189790804]

約数ペア:

[(1, 189790804), (2, 94895402), (4, 47447701), (7, 27112972), (14, 13556486), (28, 6778243), (31, 6122284), (41, 4629044), (62, 3061142), (82, 2314522), (124, 1530571), (164, 1157261), (217, 874612), (287, 661292), (434, 437306), (574, 330646), (868, 218653), (1148, 165323), (1271, 149324), (2542, 74662), (5084, 37331), (5333, 35588), (8897, 21332), (10666, 17794)]