211962654

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{1663}}^1$

素因数の和:1841

約数の個数: 48

約数和(自身を含む): 470625792

約数和(自身を除く): 258663138

約数列:

[1, 2, 3, 6, 9, 18, 73, 97, 146, 194, 219, 291, 438, 582, 657, 873, 1314, 1663, 1746, 3326, 4989, 7081, 9978, 14162, 14967, 21243, 29934, 42486, 63729, 121399, 127458, 161311, 242798, 322622, 364197, 483933, 728394, 967866, 1092591, 1451799, 2185182, 2903598, 11775703, 23551406, 35327109, 70654218, 105981327, 211962654]

約数ペア:

[(1, 211962654), (2, 105981327), (3, 70654218), (6, 35327109), (9, 23551406), (18, 11775703), (73, 2903598), (97, 2185182), (146, 1451799), (194, 1092591), (219, 967866), (291, 728394), (438, 483933), (582, 364197), (657, 322622), (873, 242798), (1314, 161311), (1663, 127458), (1746, 121399), (3326, 63729), (4989, 42486), (7081, 29934), (9978, 21243), (14162, 14967)]