206699103655

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{211}}^1\times {\mathrm{251}}^1\times {\mathrm{6451}}^1$

素因数の和:6940

約数の個数: 48

約数和(自身を含む): 275063935104

約数和(自身を除く): 68364831449

約数列:

[1, 5, 11, 55, 121, 211, 251, 605, 1055, 1255, 2321, 2761, 6451, 11605, 13805, 25531, 30371, 32255, 52961, 70961, 127655, 151855, 264805, 354805, 582571, 780571, 1361161, 1619201, 2912855, 3902855, 6408281, 6805805, 8096005, 14972771, 17811211, 32041405, 74863855, 89056055, 164700481, 195923321, 341651411, 823502405, 979616605, 1708257055, 3758165521, 18790827605, 41339820731, 206699103655]

約数ペア:

[(1, 206699103655), (5, 41339820731), (11, 18790827605), (55, 3758165521), (121, 1708257055), (211, 979616605), (251, 823502405), (605, 341651411), (1055, 195923321), (1255, 164700481), (2321, 89056055), (2761, 74863855), (6451, 32041405), (11605, 17811211), (13805, 14972771), (25531, 8096005), (30371, 6805805), (32255, 6408281), (52961, 3902855), (70961, 2912855), (127655, 1619201), (151855, 1361161), (264805, 780571), (354805, 582571)]