217966328

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1433989}}^1$

素因数の和:1434014

約数の個数: 16

約数和(自身を含む): 430197000

約数和(自身を除く): 212230672

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1433989, 2867978, 5735956, 11471912, 27245791, 54491582, 108983164, 217966328]

約数ペア:

[(1, 217966328), (2, 108983164), (4, 54491582), (8, 27245791), (19, 11471912), (38, 5735956), (76, 2867978), (152, 1433989)]