221375184

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{839}}^1$

素因数の和:1112

約数の個数: 80

約数和(自身を含む): 599961600

約数和(自身を除く): 378586416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 239, 276, 368, 478, 552, 717, 839, 956, 1104, 1434, 1678, 1912, 2517, 2868, 3356, 3824, 5034, 5497, 5736, 6712, 10068, 10994, 11472, 13424, 16491, 19297, 20136, 21988, 32982, 38594, 40272, 43976, 57891, 65964, 77188, 87952, 115782, 131928, 154376, 200521, 231564, 263856, 308752, 401042, 463128, 601563, 802084, 926256, 1203126, 1604168, 2406252, 3208336, 4611983, 4812504, 9223966, 9625008, 13835949, 18447932, 27671898, 36895864, 55343796, 73791728, 110687592, 221375184]

約数ペア:

[(1, 221375184), (2, 110687592), (3, 73791728), (4, 55343796), (6, 36895864), (8, 27671898), (12, 18447932), (16, 13835949), (23, 9625008), (24, 9223966), (46, 4812504), (48, 4611983), (69, 3208336), (92, 2406252), (138, 1604168), (184, 1203126), (239, 926256), (276, 802084), (368, 601563), (478, 463128), (552, 401042), (717, 308752), (839, 263856), (956, 231564), (1104, 200521), (1434, 154376), (1678, 131928), (1912, 115782), (2517, 87952), (2868, 77188), (3356, 65964), (3824, 57891), (5034, 43976), (5497, 40272), (5736, 38594), (6712, 32982), (10068, 21988), (10994, 20136), (11472, 19297), (13424, 16491)]