205851772

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1\times {\mathrm{233}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 418279680

約数和(自身を除く): 212427908

約数列:

[1, 2, 4, 7, 14, 28, 139, 227, 233, 278, 454, 466, 556, 908, 932, 973, 1589, 1631, 1946, 3178, 3262, 3892, 6356, 6524, 31553, 32387, 52891, 63106, 64774, 105782, 126212, 129548, 211564, 220871, 226709, 370237, 441742, 453418, 740474, 883484, 906836, 1480948, 7351849, 14703698, 29407396, 51462943, 102925886, 205851772]

約数ペア:

[(1, 205851772), (2, 102925886), (4, 51462943), (7, 29407396), (14, 14703698), (28, 7351849), (139, 1480948), (227, 906836), (233, 883484), (278, 740474), (454, 453418), (466, 441742), (556, 370237), (908, 226709), (932, 220871), (973, 211564), (1589, 129548), (1631, 126212), (1946, 105782), (3178, 64774), (3262, 63106), (3892, 52891), (6356, 32387), (6524, 31553)]