218978046

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{7333}}^1$

素因数の和:7430

約数の個数: 64

約数和(自身を含む): 563251200

約数和(自身を除く): 344273154

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 79, 126, 158, 189, 237, 378, 474, 553, 711, 1106, 1422, 1659, 2133, 3318, 4266, 4977, 7333, 9954, 14666, 14931, 21999, 29862, 43998, 51331, 65997, 102662, 131994, 153993, 197991, 307986, 395982, 461979, 579307, 923958, 1158614, 1385937, 1737921, 2771874, 3475842, 4055149, 5213763, 8110298, 10427526, 12165447, 15641289, 24330894, 31282578, 36496341, 72992682, 109489023, 218978046]

約数ペア:

[(1, 218978046), (2, 109489023), (3, 72992682), (6, 36496341), (7, 31282578), (9, 24330894), (14, 15641289), (18, 12165447), (21, 10427526), (27, 8110298), (42, 5213763), (54, 4055149), (63, 3475842), (79, 2771874), (126, 1737921), (158, 1385937), (189, 1158614), (237, 923958), (378, 579307), (474, 461979), (553, 395982), (711, 307986), (1106, 197991), (1422, 153993), (1659, 131994), (2133, 102662), (3318, 65997), (4266, 51331), (4977, 43998), (7333, 29862), (9954, 21999), (14666, 14931)]