201772438

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{10391}}^1$

素因数の和:10492

約数の個数: 32

約数和(自身を含む): 369123840

約数和(自身を除く): 167351402

約数列:

[1, 2, 7, 14, 19, 38, 73, 133, 146, 266, 511, 1022, 1387, 2774, 9709, 10391, 19418, 20782, 72737, 145474, 197429, 394858, 758543, 1382003, 1517086, 2764006, 5309801, 10619602, 14412317, 28824634, 100886219, 201772438]

約数ペア:

[(1, 201772438), (2, 100886219), (7, 28824634), (14, 14412317), (19, 10619602), (38, 5309801), (73, 2764006), (133, 1517086), (146, 1382003), (266, 758543), (511, 394858), (1022, 197429), (1387, 145474), (2774, 72737), (9709, 20782), (10391, 19418)]