209806128

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{208141}}^1$

素因数の和:208162

約数の個数: 60

約数和(自身を含む): 671049808

約数和(自身を除く): 461243680

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 208141, 416282, 624423, 832564, 1248846, 1456987, 1665128, 1873269, 2497692, 2913974, 3330256, 3746538, 4370961, 4995384, 5827948, 7493076, 8741922, 9990768, 11655896, 13112883, 14986152, 17483844, 23311792, 26225766, 29972304, 34967688, 52451532, 69935376, 104903064, 209806128]

約数ペア:

[(1, 209806128), (2, 104903064), (3, 69935376), (4, 52451532), (6, 34967688), (7, 29972304), (8, 26225766), (9, 23311792), (12, 17483844), (14, 14986152), (16, 13112883), (18, 11655896), (21, 9990768), (24, 8741922), (28, 7493076), (36, 5827948), (42, 4995384), (48, 4370961), (56, 3746538), (63, 3330256), (72, 2913974), (84, 2497692), (112, 1873269), (126, 1665128), (144, 1456987), (168, 1248846), (252, 832564), (336, 624423), (504, 416282), (1008, 208141)]