201421892

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{98543}}^1$

素因数の和:98627

約数の個数: 24

約数和(自身を含む): 408366336

約数和(自身を除く): 206944444

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 98543, 197086, 394172, 689801, 1379602, 2759204, 7193639, 14387278, 28774556, 50355473, 100710946, 201421892]

約数ペア:

[(1, 201421892), (2, 100710946), (4, 50355473), (7, 28774556), (14, 14387278), (28, 7193639), (73, 2759204), (146, 1379602), (292, 689801), (511, 394172), (1022, 197086), (2044, 98543)]