208009744

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{102367}}^1$

素因数の和:102502

約数の個数: 20

約数和(自身を含む): 406196224

約数和(自身を除く): 198186480

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 102367, 204734, 409468, 818936, 1637872, 13000609, 26001218, 52002436, 104004872, 208009744]

約数ペア:

[(1, 208009744), (2, 104004872), (4, 52002436), (8, 26001218), (16, 13000609), (127, 1637872), (254, 818936), (508, 409468), (1016, 204734), (2032, 102367)]