211365588

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2516257}}^1$

素因数の和:2516271

約数の個数: 24

約数和(自身を含む): 563641792

約数和(自身を除く): 352276204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2516257, 5032514, 7548771, 10065028, 15097542, 17613799, 30195084, 35227598, 52841397, 70455196, 105682794, 211365588]

約数ペア:

[(1, 211365588), (2, 105682794), (3, 70455196), (4, 52841397), (6, 35227598), (7, 30195084), (12, 17613799), (14, 15097542), (21, 10065028), (28, 7548771), (42, 5032514), (84, 2516257)]