220914648

素因数分解:

$2^3\times 3^3\times {\mathrm{491}}^1\times {\mathrm{2083}}^1$

素因数の和:2589

約数の個数: 64

約数和(自身を含む): 615196800

約数和(自身を除く): 394282152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 491, 982, 1473, 1964, 2083, 2946, 3928, 4166, 4419, 5892, 6249, 8332, 8838, 11784, 12498, 13257, 16664, 17676, 18747, 24996, 26514, 35352, 37494, 49992, 53028, 56241, 74988, 106056, 112482, 149976, 224964, 449928, 1022753, 2045506, 3068259, 4091012, 6136518, 8182024, 9204777, 12273036, 18409554, 24546072, 27614331, 36819108, 55228662, 73638216, 110457324, 220914648]

約数ペア:

[(1, 220914648), (2, 110457324), (3, 73638216), (4, 55228662), (6, 36819108), (8, 27614331), (9, 24546072), (12, 18409554), (18, 12273036), (24, 9204777), (27, 8182024), (36, 6136518), (54, 4091012), (72, 3068259), (108, 2045506), (216, 1022753), (491, 449928), (982, 224964), (1473, 149976), (1964, 112482), (2083, 106056), (2946, 74988), (3928, 56241), (4166, 53028), (4419, 49992), (5892, 37494), (6249, 35352), (8332, 26514), (8838, 24996), (11784, 18747), (12498, 17676), (13257, 16664)]