208678484

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{5591}}^1$

素因数の和:5676

約数の個数: 48

約数和(自身を含む): 440918016

約数和(自身を除く): 232239532

約数列:

[1, 2, 4, 7, 14, 28, 31, 43, 62, 86, 124, 172, 217, 301, 434, 602, 868, 1204, 1333, 2666, 5332, 5591, 9331, 11182, 18662, 22364, 37324, 39137, 78274, 156548, 173321, 240413, 346642, 480826, 693284, 961652, 1213247, 1682891, 2426494, 3365782, 4852988, 6731564, 7452803, 14905606, 29811212, 52169621, 104339242, 208678484]

約数ペア:

[(1, 208678484), (2, 104339242), (4, 52169621), (7, 29811212), (14, 14905606), (28, 7452803), (31, 6731564), (43, 4852988), (62, 3365782), (86, 2426494), (124, 1682891), (172, 1213247), (217, 961652), (301, 693284), (434, 480826), (602, 346642), (868, 240413), (1204, 173321), (1333, 156548), (2666, 78274), (5332, 39137), (5591, 37324), (9331, 22364), (11182, 18662)]