221009784

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{967}}^1$

素因数の和:1172

約数の個数: 64

約数和(自身を含む): 564537600

約数和(自身を除く): 343527816

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 107, 178, 214, 267, 321, 356, 428, 534, 642, 712, 856, 967, 1068, 1284, 1934, 2136, 2568, 2901, 3868, 5802, 7736, 9523, 11604, 19046, 23208, 28569, 38092, 57138, 76184, 86063, 103469, 114276, 172126, 206938, 228552, 258189, 310407, 344252, 413876, 516378, 620814, 688504, 827752, 1032756, 1241628, 2065512, 2483256, 9208741, 18417482, 27626223, 36834964, 55252446, 73669928, 110504892, 221009784]

約数ペア:

[(1, 221009784), (2, 110504892), (3, 73669928), (4, 55252446), (6, 36834964), (8, 27626223), (12, 18417482), (24, 9208741), (89, 2483256), (107, 2065512), (178, 1241628), (214, 1032756), (267, 827752), (321, 688504), (356, 620814), (428, 516378), (534, 413876), (642, 344252), (712, 310407), (856, 258189), (967, 228552), (1068, 206938), (1284, 172126), (1934, 114276), (2136, 103469), (2568, 86063), (2901, 76184), (3868, 57138), (5802, 38092), (7736, 28569), (9523, 23208), (11604, 19046)]