221336094

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1223}}^1$

素因数の和:1405

約数の個数: 64

約数和(自身を含む): 526417920

約数和(自身を除く): 305081826

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 139, 186, 217, 278, 417, 434, 651, 834, 973, 1223, 1302, 1946, 2446, 2919, 3669, 4309, 5838, 7338, 8561, 8618, 12927, 17122, 25683, 25854, 30163, 37913, 51366, 60326, 75826, 90489, 113739, 169997, 180978, 227478, 265391, 339994, 509991, 530782, 796173, 1019982, 1189979, 1592346, 2379958, 3569937, 5269907, 7139874, 10539814, 15809721, 31619442, 36889349, 73778698, 110668047, 221336094]

約数ペア:

[(1, 221336094), (2, 110668047), (3, 73778698), (6, 36889349), (7, 31619442), (14, 15809721), (21, 10539814), (31, 7139874), (42, 5269907), (62, 3569937), (93, 2379958), (139, 1592346), (186, 1189979), (217, 1019982), (278, 796173), (417, 530782), (434, 509991), (651, 339994), (834, 265391), (973, 227478), (1223, 180978), (1302, 169997), (1946, 113739), (2446, 90489), (2919, 75826), (3669, 60326), (4309, 51366), (5838, 37913), (7338, 30163), (8561, 25854), (8618, 25683), (12927, 17122)]