149761370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{6911}}^1$

素因数の和:7126

約数の個数: 32

約数和(自身を含む): 295612416

約数和(自身を除く): 145851046

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 197, 394, 985, 1970, 2167, 4334, 6911, 10835, 13822, 21670, 34555, 69110, 76021, 152042, 380105, 760210, 1361467, 2722934, 6807335, 13614670, 14976137, 29952274, 74880685, 149761370]

約数ペア:

[(1, 149761370), (2, 74880685), (5, 29952274), (10, 14976137), (11, 13614670), (22, 6807335), (55, 2722934), (110, 1361467), (197, 760210), (394, 380105), (985, 152042), (1970, 76021), (2167, 69110), (4334, 34555), (6911, 21670), (10835, 13822)]