201120222017

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1787}}^1\times {\mathrm{1801}}^1$

素因数の和:3654

約数の個数: 64

約数和(自身を含む): 259820144640

約数和(自身を除く): 58699922623

約数列:

[1, 11, 13, 19, 23, 143, 209, 247, 253, 299, 437, 1787, 1801, 2717, 3289, 4807, 5681, 19657, 19811, 23231, 23413, 33953, 34219, 41101, 41423, 62491, 255541, 257543, 373483, 376409, 441389, 444847, 452111, 455653, 534313, 538499, 780919, 787037, 3218387, 4855279, 4893317, 5877443, 5923489, 8590109, 8657407, 10151947, 10231481, 35402257, 41839031, 61149353, 74022901, 111671417, 112546291, 460229341, 672642883, 794941589, 814251911, 962297713, 1406435119, 8744357479, 10585274843, 15470786309, 18283656547, 201120222017]

約数ペア:

[(1, 201120222017), (11, 18283656547), (13, 15470786309), (19, 10585274843), (23, 8744357479), (143, 1406435119), (209, 962297713), (247, 814251911), (253, 794941589), (299, 672642883), (437, 460229341), (1787, 112546291), (1801, 111671417), (2717, 74022901), (3289, 61149353), (4807, 41839031), (5681, 35402257), (19657, 10231481), (19811, 10151947), (23231, 8657407), (23413, 8590109), (33953, 5923489), (34219, 5877443), (41101, 4893317), (41423, 4855279), (62491, 3218387), (255541, 787037), (257543, 780919), (373483, 538499), (376409, 534313), (441389, 455653), (444847, 452111)]