223830872

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{643}}^1\times {\mathrm{821}}^1$

素因数の和:1523

約数の個数: 32

約数和(自身を含む): 428788080

約数和(自身を除く): 204957208

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 643, 821, 1286, 1642, 2572, 3284, 5144, 6568, 34079, 43513, 68158, 87026, 136316, 174052, 272632, 348104, 527903, 1055806, 2111612, 4223224, 27978859, 55957718, 111915436, 223830872]

約数ペア:

[(1, 223830872), (2, 111915436), (4, 55957718), (8, 27978859), (53, 4223224), (106, 2111612), (212, 1055806), (424, 527903), (643, 348104), (821, 272632), (1286, 174052), (1642, 136316), (2572, 87026), (3284, 68158), (5144, 43513), (6568, 34079)]