212898438

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{251653}}^1$

素因数の和:251708

約数の個数: 24

約数和(自身を含む): 471096288

約数和(自身を除く): 258197850

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846, 251653, 503306, 754959, 1509918, 2264877, 4529754, 11827691, 23655382, 35483073, 70966146, 106449219, 212898438]

約数ペア:

[(1, 212898438), (2, 106449219), (3, 70966146), (6, 35483073), (9, 23655382), (18, 11827691), (47, 4529754), (94, 2264877), (141, 1509918), (282, 754959), (423, 503306), (846, 251653)]