218976656

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{369893}}^1$

素因数の和:369938

約数の個数: 20

約数和(自身を含む): 435735132

約数和(自身を除く): 216758476

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 369893, 739786, 1479572, 2959144, 5918288, 13686041, 27372082, 54744164, 109488328, 218976656]

約数ペア:

[(1, 218976656), (2, 109488328), (4, 54744164), (8, 27372082), (16, 13686041), (37, 5918288), (74, 2959144), (148, 1479572), (296, 739786), (592, 369893)]