204707916

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{19813}}^1$

素因数の和:19871

約数の個数: 72

約数和(自身を含む): 605832864

約数和(自身を除く): 401124948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 63, 82, 84, 123, 126, 164, 246, 252, 287, 369, 492, 574, 738, 861, 1148, 1476, 1722, 2583, 3444, 5166, 10332, 19813, 39626, 59439, 79252, 118878, 138691, 178317, 237756, 277382, 356634, 416073, 554764, 713268, 812333, 832146, 1248219, 1624666, 1664292, 2436999, 2496438, 3249332, 4873998, 4992876, 5686331, 7310997, 9747996, 11372662, 14621994, 17058993, 22745324, 29243988, 34117986, 51176979, 68235972, 102353958, 204707916]

約数ペア:

[(1, 204707916), (2, 102353958), (3, 68235972), (4, 51176979), (6, 34117986), (7, 29243988), (9, 22745324), (12, 17058993), (14, 14621994), (18, 11372662), (21, 9747996), (28, 7310997), (36, 5686331), (41, 4992876), (42, 4873998), (63, 3249332), (82, 2496438), (84, 2436999), (123, 1664292), (126, 1624666), (164, 1248219), (246, 832146), (252, 812333), (287, 713268), (369, 554764), (492, 416073), (574, 356634), (738, 277382), (861, 237756), (1148, 178317), (1476, 138691), (1722, 118878), (2583, 79252), (3444, 59439), (5166, 39626), (10332, 19813)]