203486751

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{383}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 335462400

約数和(自身を除く): 131975649

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 239, 247, 383, 717, 741, 1149, 2151, 2223, 3107, 3447, 4541, 4979, 7277, 9321, 13623, 14937, 21831, 27963, 40869, 44811, 59033, 65493, 91537, 94601, 177099, 274611, 283803, 531297, 823833, 851409, 1189981, 1739203, 3569943, 5217609, 10709829, 15652827, 22609639, 67828917, 203486751]

約数ペア:

[(1, 203486751), (3, 67828917), (9, 22609639), (13, 15652827), (19, 10709829), (39, 5217609), (57, 3569943), (117, 1739203), (171, 1189981), (239, 851409), (247, 823833), (383, 531297), (717, 283803), (741, 274611), (1149, 177099), (2151, 94601), (2223, 91537), (3107, 65493), (3447, 59033), (4541, 44811), (4979, 40869), (7277, 27963), (9321, 21831), (13623, 14937)]