222938492

素因数分解:

$2^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{25117}}^1$

素因数の和:25445

約数の個数: 24

約数和(自身を含む): 447301344

約数和(自身を除く): 224362852

約数列:

[1, 2, 4, 7, 14, 28, 317, 634, 1268, 2219, 4438, 8876, 25117, 50234, 100468, 175819, 351638, 703276, 7962089, 15924178, 31848356, 55734623, 111469246, 222938492]

約数ペア:

[(1, 222938492), (2, 111469246), (4, 55734623), (7, 31848356), (14, 15924178), (28, 7962089), (317, 703276), (634, 351638), (1268, 175819), (2219, 100468), (4438, 50234), (8876, 25117)]