215963256

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{126739}}^1$

素因数の和:126819

約数の個数: 32

約数和(自身を含む): 547516800

約数和(自身を除く): 331553544

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 126739, 253478, 380217, 506956, 760434, 1013912, 1520868, 3041736, 8998469, 17996938, 26995407, 35993876, 53990814, 71987752, 107981628, 215963256]

約数ペア:

[(1, 215963256), (2, 107981628), (3, 71987752), (4, 53990814), (6, 35993876), (8, 26995407), (12, 17996938), (24, 8998469), (71, 3041736), (142, 1520868), (213, 1013912), (284, 760434), (426, 506956), (568, 380217), (852, 253478), (1704, 126739)]