203121548

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{971}}^1$

素因数の和:1254

約数の個数: 48

約数和(自身を含む): 421521408

約数和(自身を除く): 218399860

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 241, 434, 482, 868, 964, 971, 1687, 1942, 3374, 3884, 6748, 6797, 7471, 13594, 14942, 27188, 29884, 30101, 52297, 60202, 104594, 120404, 209188, 210707, 234011, 421414, 468022, 842828, 936044, 1638077, 3276154, 6552308, 7254341, 14508682, 29017364, 50780387, 101560774, 203121548]

約数ペア:

[(1, 203121548), (2, 101560774), (4, 50780387), (7, 29017364), (14, 14508682), (28, 7254341), (31, 6552308), (62, 3276154), (124, 1638077), (217, 936044), (241, 842828), (434, 468022), (482, 421414), (868, 234011), (964, 210707), (971, 209188), (1687, 120404), (1942, 104594), (3374, 60202), (3884, 52297), (6748, 30101), (6797, 29884), (7471, 27188), (13594, 14942)]