220384432

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{372271}}^1$

素因数の和:372316

約数の個数: 20

約数和(自身を含む): 438536416

約数和(自身を除く): 218151984

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 372271, 744542, 1489084, 2978168, 5956336, 13774027, 27548054, 55096108, 110192216, 220384432]

約数ペア:

[(1, 220384432), (2, 110192216), (4, 55096108), (8, 27548054), (16, 13774027), (37, 5956336), (74, 2978168), (148, 1489084), (296, 744542), (592, 372271)]