207141008

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{417623}}^1$

素因数の和:417662

約数の個数: 20

約数和(自身を含む): 414283008

約数和(自身を除く): 207142000

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 417623, 835246, 1670492, 3340984, 6681968, 12946313, 25892626, 51785252, 103570504, 207141008]

約数ペア:

[(1, 207141008), (2, 103570504), (4, 51785252), (8, 25892626), (16, 12946313), (31, 6681968), (62, 3340984), (124, 1670492), (248, 835246), (496, 417623)]