206645008

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{416623}}^1$

素因数の和:416662

約数の個数: 20

約数和(自身を含む): 413291008

約数和(自身を除く): 206646000

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 416623, 833246, 1666492, 3332984, 6665968, 12915313, 25830626, 51661252, 103322504, 206645008]

約数ペア:

[(1, 206645008), (2, 103322504), (4, 51661252), (8, 25830626), (16, 12915313), (31, 6665968), (62, 3332984), (124, 1666492), (248, 833246), (496, 416623)]