209888112

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{624667}}^1$

素因数の和:624685

約数の個数: 40

約数和(自身を含む): 619670656

約数和(自身を除く): 409782544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 624667, 1249334, 1874001, 2498668, 3748002, 4372669, 4997336, 7496004, 8745338, 9994672, 13118007, 14992008, 17490676, 26236014, 29984016, 34981352, 52472028, 69962704, 104944056, 209888112]

約数ペア:

[(1, 209888112), (2, 104944056), (3, 69962704), (4, 52472028), (6, 34981352), (7, 29984016), (8, 26236014), (12, 17490676), (14, 14992008), (16, 13118007), (21, 9994672), (24, 8745338), (28, 7496004), (42, 4997336), (48, 4372669), (56, 3748002), (84, 2498668), (112, 1874001), (168, 1249334), (336, 624667)]