218948704

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{27701}}^1$

素因数の和:27743

約数の個数: 48

約数和(自身を含む): 488663280

約数和(自身を除く): 269714576

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7904, 27701, 55402, 110804, 221608, 360113, 443216, 526319, 720226, 886432, 1052638, 1440452, 2105276, 2880904, 4210552, 5761808, 6842147, 8421104, 11523616, 13684294, 16842208, 27368588, 54737176, 109474352, 218948704]

約数ペア:

[(1, 218948704), (2, 109474352), (4, 54737176), (8, 27368588), (13, 16842208), (16, 13684294), (19, 11523616), (26, 8421104), (32, 6842147), (38, 5761808), (52, 4210552), (76, 2880904), (104, 2105276), (152, 1440452), (208, 1052638), (247, 886432), (304, 720226), (416, 526319), (494, 443216), (608, 360113), (988, 221608), (1976, 110804), (3952, 55402), (7904, 27701)]