203664873815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{9700637}}^1$

素因数の和:9700691

約数の個数: 32

約数和(自身を含む): 293347293120

約数和(自身を除く): 89682419305

約数列:

[1, 5, 13, 17, 19, 65, 85, 95, 221, 247, 323, 1105, 1235, 1615, 4199, 20995, 9700637, 48503185, 126108281, 164910829, 184312103, 630541405, 824554145, 921560515, 2143840777, 2396057339, 3133305751, 10719203885, 11980286695, 15666528755, 40732974763, 203664873815]

約数ペア:

[(1, 203664873815), (5, 40732974763), (13, 15666528755), (17, 11980286695), (19, 10719203885), (65, 3133305751), (85, 2396057339), (95, 2143840777), (221, 921560515), (247, 824554145), (323, 630541405), (1105, 184312103), (1235, 164910829), (1615, 126108281), (4199, 48503185), (20995, 9700637)]