201442670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{140869}}^1$

素因数の和:140900

約数の個数: 32

約数和(自身を含む): 425990880

約数和(自身を除く): 224548210

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 140869, 281738, 704345, 1408690, 1549559, 1831297, 3099118, 3662594, 7747795, 9156485, 15495590, 18312970, 20144267, 40288534, 100721335, 201442670]

約数ペア:

[(1, 201442670), (2, 100721335), (5, 40288534), (10, 20144267), (11, 18312970), (13, 15495590), (22, 9156485), (26, 7747795), (55, 3662594), (65, 3099118), (110, 1831297), (130, 1549559), (143, 1408690), (286, 704345), (715, 281738), (1430, 140869)]