201097257

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{347}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 289446912

約数和(自身を除く): 88349655

約数列:

[1, 3, 23, 37, 69, 111, 227, 347, 681, 851, 1041, 2553, 5221, 7981, 8399, 12839, 15663, 23943, 25197, 38517, 78769, 193177, 236307, 295297, 579531, 885891, 1811687, 2914453, 5435061, 8743359, 67032419, 201097257]

約数ペア:

[(1, 201097257), (3, 67032419), (23, 8743359), (37, 5435061), (69, 2914453), (111, 1811687), (227, 885891), (347, 579531), (681, 295297), (851, 236307), (1041, 193177), (2553, 78769), (5221, 38517), (7981, 25197), (8399, 23943), (12839, 15663)]