200987384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{2011}}^1$

素因数の和:2092

約数の個数: 48

約数和(自身を含む): 419562360

約数和(自身を除く): 218574976

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 961, 1612, 1922, 2011, 3224, 3844, 4022, 7688, 8044, 12493, 16088, 24986, 26143, 49972, 52286, 62341, 99944, 104572, 124682, 209144, 249364, 498728, 810433, 1620866, 1932571, 3241732, 3865142, 6483464, 7730284, 15460568, 25123423, 50246846, 100493692, 200987384]

約数ペア:

[(1, 200987384), (2, 100493692), (4, 50246846), (8, 25123423), (13, 15460568), (26, 7730284), (31, 6483464), (52, 3865142), (62, 3241732), (104, 1932571), (124, 1620866), (248, 810433), (403, 498728), (806, 249364), (961, 209144), (1612, 124682), (1922, 104572), (2011, 99944), (3224, 62341), (3844, 52286), (4022, 49972), (7688, 26143), (8044, 24986), (12493, 16088)]