221508144

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:416

約数の個数: 240

約数和(自身を含む): 753951744

約数和(自身を除く): 532443600

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 31, 33, 36, 39, 44, 48, 52, 62, 66, 72, 78, 88, 93, 99, 104, 117, 124, 132, 143, 144, 156, 176, 186, 198, 208, 234, 248, 264, 279, 286, 312, 341, 347, 372, 396, 403, 429, 468, 496, 528, 558, 572, 624, 682, 694, 744, 792, 806, 858, 936, 1023, 1041, 1116, 1144, 1209, 1287, 1364, 1388, 1488, 1584, 1612, 1716, 1872, 2046, 2082, 2232, 2288, 2418, 2574, 2728, 2776, 3069, 3123, 3224, 3432, 3627, 3817, 4092, 4164, 4433, 4464, 4511, 4836, 5148, 5456, 5552, 6138, 6246, 6448, 6864, 7254, 7634, 8184, 8328, 8866, 9022, 9672, 10296, 10757, 11451, 12276, 12492, 13299, 13533, 14508, 15268, 16368, 16656, 17732, 18044, 19344, 20592, 21514, 22902, 24552, 24984, 26598, 27066, 29016, 30536, 32271, 34353, 35464, 36088, 39897, 40599, 43028, 45804, 49104, 49621, 49968, 53196, 54132, 58032, 61072, 64542, 68706, 70928, 72176, 79794, 81198, 86056, 91608, 96813, 99242, 106392, 108264, 118327, 129084, 137412, 139841, 148863, 159588, 162396, 172112, 183216, 193626, 198484, 212784, 216528, 236654, 258168, 274824, 279682, 297726, 319176, 324792, 354981, 387252, 396968, 419523, 446589, 473308, 516336, 549648, 559364, 595452, 638352, 649584, 709962, 774504, 793936, 839046, 893178, 946616, 1064943, 1118728, 1190904, 1258569, 1419924, 1538251, 1549008, 1678092, 1786356, 1893232, 2129886, 2237456, 2381808, 2517138, 2839848, 3076502, 3356184, 3572712, 4259772, 4614753, 5034276, 5679696, 6153004, 6712368, 7145424, 8519544, 9229506, 10068552, 12306008, 13844259, 17039088, 18459012, 20137104, 24612016, 27688518, 36918024, 55377036, 73836048, 110754072, 221508144]

約数ペア:

[(1, 221508144), (2, 110754072), (3, 73836048), (4, 55377036), (6, 36918024), (8, 27688518), (9, 24612016), (11, 20137104), (12, 18459012), (13, 17039088), (16, 13844259), (18, 12306008), (22, 10068552), (24, 9229506), (26, 8519544), (31, 7145424), (33, 6712368), (36, 6153004), (39, 5679696), (44, 5034276), (48, 4614753), (52, 4259772), (62, 3572712), (66, 3356184), (72, 3076502), (78, 2839848), (88, 2517138), (93, 2381808), (99, 2237456), (104, 2129886), (117, 1893232), (124, 1786356), (132, 1678092), (143, 1549008), (144, 1538251), (156, 1419924), (176, 1258569), (186, 1190904), (198, 1118728), (208, 1064943), (234, 946616), (248, 893178), (264, 839046), (279, 793936), (286, 774504), (312, 709962), (341, 649584), (347, 638352), (372, 595452), (396, 559364), (403, 549648), (429, 516336), (468, 473308), (496, 446589), (528, 419523), (558, 396968), (572, 387252), (624, 354981), (682, 324792), (694, 319176), (744, 297726), (792, 279682), (806, 274824), (858, 258168), (936, 236654), (1023, 216528), (1041, 212784), (1116, 198484), (1144, 193626), (1209, 183216), (1287, 172112), (1364, 162396), (1388, 159588), (1488, 148863), (1584, 139841), (1612, 137412), (1716, 129084), (1872, 118327), (2046, 108264), (2082, 106392), (2232, 99242), (2288, 96813), (2418, 91608), (2574, 86056), (2728, 81198), (2776, 79794), (3069, 72176), (3123, 70928), (3224, 68706), (3432, 64542), (3627, 61072), (3817, 58032), (4092, 54132), (4164, 53196), (4433, 49968), (4464, 49621), (4511, 49104), (4836, 45804), (5148, 43028), (5456, 40599), (5552, 39897), (6138, 36088), (6246, 35464), (6448, 34353), (6864, 32271), (7254, 30536), (7634, 29016), (8184, 27066), (8328, 26598), (8866, 24984), (9022, 24552), (9672, 22902), (10296, 21514), (10757, 20592), (11451, 19344), (12276, 18044), (12492, 17732), (13299, 16656), (13533, 16368), (14508, 15268)]