219630416

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{331}}^1\times {\mathrm{367}}^1$

素因数の和:819

約数の個数: 40

約数和(自身を含む): 431769984

約数和(自身を除く): 212139568

約数列:

[1, 2, 4, 8, 16, 113, 226, 331, 367, 452, 662, 734, 904, 1324, 1468, 1808, 2648, 2936, 5296, 5872, 37403, 41471, 74806, 82942, 121477, 149612, 165884, 242954, 299224, 331768, 485908, 598448, 663536, 971816, 1943632, 13726901, 27453802, 54907604, 109815208, 219630416]

約数ペア:

[(1, 219630416), (2, 109815208), (4, 54907604), (8, 27453802), (16, 13726901), (113, 1943632), (226, 971816), (331, 663536), (367, 598448), (452, 485908), (662, 331768), (734, 299224), (904, 242954), (1324, 165884), (1468, 149612), (1808, 121477), (2648, 82942), (2936, 74806), (5296, 41471), (5872, 37403)]