201271408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{50929}}^1$

素因数の和:50969

約数の個数: 40

約数和(自身を含む): 442072400

約数和(自身を除く): 240800992

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 50929, 101858, 203716, 407432, 662077, 814864, 967651, 1324154, 1935302, 2648308, 3870604, 5296616, 7741208, 10593232, 12579463, 15482416, 25158926, 50317852, 100635704, 201271408]

約数ペア:

[(1, 201271408), (2, 100635704), (4, 50317852), (8, 25158926), (13, 15482416), (16, 12579463), (19, 10593232), (26, 7741208), (38, 5296616), (52, 3870604), (76, 2648308), (104, 1935302), (152, 1324154), (208, 967651), (247, 814864), (304, 662077), (494, 407432), (988, 203716), (1976, 101858), (3952, 50929)]