221424816

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{2221}}^1$

素因数の和:2330

約数の個数: 80

約数和(自身を含む): 599548928

約数和(自身を除く): 378124112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 67, 93, 124, 134, 186, 201, 248, 268, 372, 402, 496, 536, 744, 804, 1072, 1488, 1608, 2077, 2221, 3216, 4154, 4442, 6231, 6663, 8308, 8884, 12462, 13326, 16616, 17768, 24924, 26652, 33232, 35536, 49848, 53304, 68851, 99696, 106608, 137702, 148807, 206553, 275404, 297614, 413106, 446421, 550808, 595228, 826212, 892842, 1101616, 1190456, 1652424, 1785684, 2380912, 3304848, 3571368, 4613017, 7142736, 9226034, 13839051, 18452068, 27678102, 36904136, 55356204, 73808272, 110712408, 221424816]

約数ペア:

[(1, 221424816), (2, 110712408), (3, 73808272), (4, 55356204), (6, 36904136), (8, 27678102), (12, 18452068), (16, 13839051), (24, 9226034), (31, 7142736), (48, 4613017), (62, 3571368), (67, 3304848), (93, 2380912), (124, 1785684), (134, 1652424), (186, 1190456), (201, 1101616), (248, 892842), (268, 826212), (372, 595228), (402, 550808), (496, 446421), (536, 413106), (744, 297614), (804, 275404), (1072, 206553), (1488, 148807), (1608, 137702), (2077, 106608), (2221, 99696), (3216, 68851), (4154, 53304), (4442, 49848), (6231, 35536), (6663, 33232), (8308, 26652), (8884, 24924), (12462, 17768), (13326, 16616)]