207980984

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{838633}}^1$

素因数の和:838670

約数の個数: 16

約数和(自身を含む): 402544320

約数和(自身を除く): 194563336

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 838633, 1677266, 3354532, 6709064, 25997623, 51995246, 103990492, 207980984]

約数ペア:

[(1, 207980984), (2, 103990492), (4, 51995246), (8, 25997623), (31, 6709064), (62, 3354532), (124, 1677266), (248, 838633)]