205657704078

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{463}}^1\times {\mathrm{3467}}^1$

素因数の和:4229

約数の個数: 64

約数和(自身を含む): 418019069952

約数和(自身を除く): 212361365874

約数列:

[1, 2, 3, 6, 131, 163, 262, 326, 393, 463, 489, 786, 926, 978, 1389, 2778, 3467, 6934, 10401, 20802, 21353, 42706, 60653, 64059, 75469, 121306, 128118, 150938, 181959, 226407, 363918, 452814, 454177, 565121, 908354, 1130242, 1362531, 1605221, 1695363, 2725062, 3210442, 3390726, 4815663, 9631326, 9886439, 19772878, 29659317, 59318634, 74030851, 148061702, 210283951, 222092553, 261651023, 420567902, 444185106, 523302046, 630851853, 784953069, 1261703706, 1569906138, 34276284013, 68552568026, 102828852039, 205657704078]

約数ペア:

[(1, 205657704078), (2, 102828852039), (3, 68552568026), (6, 34276284013), (131, 1569906138), (163, 1261703706), (262, 784953069), (326, 630851853), (393, 523302046), (463, 444185106), (489, 420567902), (786, 261651023), (926, 222092553), (978, 210283951), (1389, 148061702), (2778, 74030851), (3467, 59318634), (6934, 29659317), (10401, 19772878), (20802, 9886439), (21353, 9631326), (42706, 4815663), (60653, 3390726), (64059, 3210442), (75469, 2725062), (121306, 1695363), (128118, 1605221), (150938, 1362531), (181959, 1130242), (226407, 908354), (363918, 565121), (452814, 454177)]