201805506

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{251}}^1\times {\mathrm{709}}^1$

素因数の和:981

約数の個数: 80

約数和(自身を含む): 519583680

約数和(自身を除く): 317778174

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 251, 378, 502, 567, 709, 753, 1134, 1418, 1506, 1757, 2127, 2259, 3514, 4254, 4518, 4963, 5271, 6381, 6777, 9926, 10542, 12762, 13554, 14889, 15813, 19143, 20331, 29778, 31626, 38286, 40662, 44667, 47439, 57429, 89334, 94878, 114858, 134001, 142317, 177959, 268002, 284634, 355918, 402003, 533877, 804006, 1067754, 1245713, 1601631, 2491426, 3203262, 3737139, 4804893, 7474278, 9609786, 11211417, 14414679, 22422834, 28829358, 33634251, 67268502, 100902753, 201805506]

約数ペア:

[(1, 201805506), (2, 100902753), (3, 67268502), (6, 33634251), (7, 28829358), (9, 22422834), (14, 14414679), (18, 11211417), (21, 9609786), (27, 7474278), (42, 4804893), (54, 3737139), (63, 3203262), (81, 2491426), (126, 1601631), (162, 1245713), (189, 1067754), (251, 804006), (378, 533877), (502, 402003), (567, 355918), (709, 284634), (753, 268002), (1134, 177959), (1418, 142317), (1506, 134001), (1757, 114858), (2127, 94878), (2259, 89334), (3514, 57429), (4254, 47439), (4518, 44667), (4963, 40662), (5271, 38286), (6381, 31626), (6777, 29778), (9926, 20331), (10542, 19143), (12762, 15813), (13554, 14889)]