205125720070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{5480249}}^1$

素因数の和:5480472

約数の個数: 32

約数和(自身を含む): 390632220000

約数和(自身を除く): 185506499930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 197, 394, 985, 1970, 3743, 7486, 18715, 37430, 5480249, 10960498, 27401245, 54802490, 104124731, 208249462, 520623655, 1041247310, 1079609053, 2159218106, 5398045265, 10796090530, 20512572007, 41025144014, 102562860035, 205125720070]

約数ペア:

[(1, 205125720070), (2, 102562860035), (5, 41025144014), (10, 20512572007), (19, 10796090530), (38, 5398045265), (95, 2159218106), (190, 1079609053), (197, 1041247310), (394, 520623655), (985, 208249462), (1970, 104124731), (3743, 54802490), (7486, 27401245), (18715, 10960498), (37430, 5480249)]