207879464

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{153757}}^1$

素因数の和:153789

約数の個数: 24

約数和(自身を含む): 422065710

約数和(自身を除く): 214186246

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 153757, 307514, 615028, 1230056, 1998841, 3997682, 7995364, 15990728, 25984933, 51969866, 103939732, 207879464]

約数ペア:

[(1, 207879464), (2, 103939732), (4, 51969866), (8, 25984933), (13, 15990728), (26, 7995364), (52, 3997682), (104, 1998841), (169, 1230056), (338, 615028), (676, 307514), (1352, 153757)]