209879784

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{126739}}^1$

素因数の和:126774

約数の個数: 48

約数和(自身を含む): 593143200

約数和(自身を除く): 383263416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 126739, 253478, 380217, 506956, 760434, 1013912, 1140651, 1520868, 2281302, 2914997, 3041736, 4562604, 5829994, 8744991, 9125208, 11659988, 17489982, 23319976, 26234973, 34979964, 52469946, 69959928, 104939892, 209879784]

約数ペア:

[(1, 209879784), (2, 104939892), (3, 69959928), (4, 52469946), (6, 34979964), (8, 26234973), (9, 23319976), (12, 17489982), (18, 11659988), (23, 9125208), (24, 8744991), (36, 5829994), (46, 4562604), (69, 3041736), (72, 2914997), (92, 2281302), (138, 1520868), (184, 1140651), (207, 1013912), (276, 760434), (414, 506956), (552, 380217), (828, 253478), (1656, 126739)]