212946408

素因数分解:

$2^3\times 3^4\times {\mathrm{328621}}^1$

素因数の和:328639

約数の個数: 40

約数和(自身を含む): 596448930

約数和(自身を除く): 383502522

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 328621, 657242, 985863, 1314484, 1971726, 2628968, 2957589, 3943452, 5915178, 7886904, 8872767, 11830356, 17745534, 23660712, 26618301, 35491068, 53236602, 70982136, 106473204, 212946408]

約数ペア:

[(1, 212946408), (2, 106473204), (3, 70982136), (4, 53236602), (6, 35491068), (8, 26618301), (9, 23660712), (12, 17745534), (18, 11830356), (24, 8872767), (27, 7886904), (36, 5915178), (54, 3943452), (72, 2957589), (81, 2628968), (108, 1971726), (162, 1314484), (216, 985863), (324, 657242), (648, 328621)]