204070070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{7727}}^1$

素因数の和:7892

約数の個数: 32

約数和(自身を含む): 389491200

約数和(自身を除く): 185421130

約数列:

[1, 2, 5, 10, 19, 38, 95, 139, 190, 278, 695, 1390, 2641, 5282, 7727, 13205, 15454, 26410, 38635, 77270, 146813, 293626, 734065, 1074053, 1468130, 2148106, 5370265, 10740530, 20407007, 40814014, 102035035, 204070070]

約数ペア:

[(1, 204070070), (2, 102035035), (5, 40814014), (10, 20407007), (19, 10740530), (38, 5370265), (95, 2148106), (139, 1468130), (190, 1074053), (278, 734065), (695, 293626), (1390, 146813), (2641, 77270), (5282, 38635), (7727, 26410), (13205, 15454)]