203444153

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 241920000

約数和(自身を除く): 38475847

約数列:

[1, 11, 19, 47, 139, 149, 209, 517, 893, 1529, 1639, 2641, 2831, 6533, 7003, 9823, 20711, 29051, 31141, 71863, 77033, 124127, 133057, 227821, 393509, 973417, 1365397, 1463627, 4328599, 10707587, 18494923, 203444153]

約数ペア:

[(1, 203444153), (11, 18494923), (19, 10707587), (47, 4328599), (139, 1463627), (149, 1365397), (209, 973417), (517, 393509), (893, 227821), (1529, 133057), (1639, 124127), (2641, 77033), (2831, 71863), (6533, 31141), (7003, 29051), (9823, 20711)]