164039810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1491271}}^1$

素因数の和:1491289

約数の個数: 16

約数和(自身を含む): 322114752

約数和(自身を除く): 158074942

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1491271, 2982542, 7456355, 14912710, 16403981, 32807962, 82019905, 164039810]

約数ペア:

[(1, 164039810), (2, 82019905), (5, 32807962), (10, 16403981), (11, 14912710), (22, 7456355), (55, 2982542), (110, 1491271)]