198316368

素因数分解:

$2^4\times 3^2\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:393

約数の個数: 120

約数和(自身を含む): 572079456

約数和(自身を除く): 373763088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 61, 72, 107, 122, 144, 183, 211, 214, 244, 321, 366, 422, 428, 488, 549, 633, 642, 732, 844, 856, 963, 976, 1098, 1266, 1284, 1464, 1688, 1712, 1899, 1926, 2196, 2532, 2568, 2928, 3376, 3798, 3852, 4392, 5064, 5136, 6527, 7596, 7704, 8784, 10128, 12871, 13054, 15192, 15408, 19581, 22577, 25742, 26108, 30384, 38613, 39162, 45154, 51484, 52216, 58743, 67731, 77226, 78324, 90308, 102968, 104432, 115839, 117486, 135462, 154452, 156648, 180616, 203193, 205936, 231678, 234972, 270924, 308904, 313296, 361232, 406386, 463356, 469944, 541848, 617808, 812772, 926712, 939888, 1083696, 1377197, 1625544, 1853424, 2754394, 3251088, 4131591, 5508788, 8263182, 11017576, 12394773, 16526364, 22035152, 24789546, 33052728, 49579092, 66105456, 99158184, 198316368]

約数ペア:

[(1, 198316368), (2, 99158184), (3, 66105456), (4, 49579092), (6, 33052728), (8, 24789546), (9, 22035152), (12, 16526364), (16, 12394773), (18, 11017576), (24, 8263182), (36, 5508788), (48, 4131591), (61, 3251088), (72, 2754394), (107, 1853424), (122, 1625544), (144, 1377197), (183, 1083696), (211, 939888), (214, 926712), (244, 812772), (321, 617808), (366, 541848), (422, 469944), (428, 463356), (488, 406386), (549, 361232), (633, 313296), (642, 308904), (732, 270924), (844, 234972), (856, 231678), (963, 205936), (976, 203193), (1098, 180616), (1266, 156648), (1284, 154452), (1464, 135462), (1688, 117486), (1712, 115839), (1899, 104432), (1926, 102968), (2196, 90308), (2532, 78324), (2568, 77226), (2928, 67731), (3376, 58743), (3798, 52216), (3852, 51484), (4392, 45154), (5064, 39162), (5136, 38613), (6527, 30384), (7596, 26108), (7704, 25742), (8784, 22577), (10128, 19581), (12871, 15408), (13054, 15192)]