207929872

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{42331}}^1$

素因数の和:42646

約数の個数: 20

約数和(自身を含む): 404185936

約数和(自身を除く): 196256064

約数列:

[1, 2, 4, 8, 16, 307, 614, 1228, 2456, 4912, 42331, 84662, 169324, 338648, 677296, 12995617, 25991234, 51982468, 103964936, 207929872]

約数ペア:

[(1, 207929872), (2, 103964936), (4, 51982468), (8, 25991234), (16, 12995617), (307, 677296), (614, 338648), (1228, 169324), (2456, 84662), (4912, 42331)]