211679812

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{13367}}^1$

素因数の和:13515

約数の個数: 24

約数和(自身を含む): 384035904

約数和(自身を除く): 172356092

約数列:

[1, 2, 4, 37, 74, 107, 148, 214, 428, 3959, 7918, 13367, 15836, 26734, 53468, 494579, 989158, 1430269, 1978316, 2860538, 5721076, 52919953, 105839906, 211679812]

約数ペア:

[(1, 211679812), (2, 105839906), (4, 52919953), (37, 5721076), (74, 2860538), (107, 1978316), (148, 1430269), (214, 989158), (428, 494579), (3959, 53468), (7918, 26734), (13367, 15836)]