207866984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{28151}}^1$

素因数の和:28241

約数の個数: 32

約数和(自身を含む): 425658240

約数和(自身を除く): 217791256

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 3692, 7384, 28151, 56302, 112604, 225208, 365963, 731926, 1463852, 1998721, 2927704, 3997442, 7994884, 15989768, 25983373, 51966746, 103933492, 207866984]

約数ペア:

[(1, 207866984), (2, 103933492), (4, 51966746), (8, 25983373), (13, 15989768), (26, 7994884), (52, 3997442), (71, 2927704), (104, 1998721), (142, 1463852), (284, 731926), (568, 365963), (923, 225208), (1846, 112604), (3692, 56302), (7384, 28151)]