210015910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1187}}^1\times {\mathrm{1361}}^1$

素因数の和:2568

約数の個数: 32

約数和(自身を含む): 407750112

約数和(自身を除く): 197734202

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1187, 1361, 2374, 2722, 5935, 6805, 11870, 13610, 15431, 17693, 30862, 35386, 77155, 88465, 154310, 176930, 1615507, 3231014, 8077535, 16155070, 21001591, 42003182, 105007955, 210015910]

約数ペア:

[(1, 210015910), (2, 105007955), (5, 42003182), (10, 21001591), (13, 16155070), (26, 8077535), (65, 3231014), (130, 1615507), (1187, 176930), (1361, 154310), (2374, 88465), (2722, 77155), (5935, 35386), (6805, 30862), (11870, 17693), (13610, 15431)]