199065872

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{149899}}^1$

素因数の和:149990

約数の個数: 20

約数和(自身を含む): 390339600

約数和(自身を除く): 191273728

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 149899, 299798, 599596, 1199192, 2398384, 12441617, 24883234, 49766468, 99532936, 199065872]

約数ペア:

[(1, 199065872), (2, 99532936), (4, 49766468), (8, 24883234), (16, 12441617), (83, 2398384), (166, 1199192), (332, 599596), (664, 299798), (1328, 149899)]