221137344

素因数分解:

$2^6\times 3^3\times {\mathrm{127973}}^1$

素因数の和:127994

約数の個数: 56

約数和(自身を含む): 650107920

約数和(自身を除く): 428970576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 127973, 255946, 383919, 511892, 767838, 1023784, 1151757, 1535676, 2047568, 2303514, 3071352, 3455271, 4095136, 4607028, 6142704, 6910542, 8190272, 9214056, 12285408, 13821084, 18428112, 24570816, 27642168, 36856224, 55284336, 73712448, 110568672, 221137344]

約数ペア:

[(1, 221137344), (2, 110568672), (3, 73712448), (4, 55284336), (6, 36856224), (8, 27642168), (9, 24570816), (12, 18428112), (16, 13821084), (18, 12285408), (24, 9214056), (27, 8190272), (32, 6910542), (36, 6142704), (48, 4607028), (54, 4095136), (64, 3455271), (72, 3071352), (96, 2303514), (108, 2047568), (144, 1535676), (192, 1151757), (216, 1023784), (288, 767838), (432, 511892), (576, 383919), (864, 255946), (1728, 127973)]