198501816

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{677}}^1$

素因数の和:1348

約数の個数: 64

約数和(自身を含む): 523958400

約数和(自身を除く): 325456584

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 643, 677, 1286, 1354, 1929, 2031, 2572, 2708, 3858, 4062, 5144, 5416, 7716, 8124, 12217, 12863, 15432, 16248, 24434, 25726, 36651, 38589, 48868, 51452, 73302, 77178, 97736, 102904, 146604, 154356, 293208, 308712, 435311, 870622, 1305933, 1741244, 2611866, 3482488, 5223732, 8270909, 10447464, 16541818, 24812727, 33083636, 49625454, 66167272, 99250908, 198501816]

約数ペア:

[(1, 198501816), (2, 99250908), (3, 66167272), (4, 49625454), (6, 33083636), (8, 24812727), (12, 16541818), (19, 10447464), (24, 8270909), (38, 5223732), (57, 3482488), (76, 2611866), (114, 1741244), (152, 1305933), (228, 870622), (456, 435311), (643, 308712), (677, 293208), (1286, 154356), (1354, 146604), (1929, 102904), (2031, 97736), (2572, 77178), (2708, 73302), (3858, 51452), (4062, 48868), (5144, 38589), (5416, 36651), (7716, 25726), (8124, 24434), (12217, 16248), (12863, 15432)]