219806664

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{983}}^1$

素因数の和:1032

約数の個数: 128

約数和(自身を含む): 691476480

約数和(自身を除く): 471669816

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 121, 132, 154, 168, 231, 242, 264, 308, 363, 462, 484, 616, 726, 847, 924, 968, 983, 1331, 1452, 1694, 1848, 1966, 2541, 2662, 2904, 2949, 3388, 3932, 3993, 5082, 5324, 5898, 6776, 6881, 7864, 7986, 9317, 10164, 10648, 10813, 11796, 13762, 15972, 18634, 20328, 20643, 21626, 23592, 27524, 27951, 31944, 32439, 37268, 41286, 43252, 55048, 55902, 64878, 74536, 75691, 82572, 86504, 111804, 118943, 129756, 151382, 165144, 223608, 227073, 237886, 259512, 302764, 356829, 454146, 475772, 605528, 713658, 832601, 908292, 951544, 1308373, 1427316, 1665202, 1816584, 2497803, 2616746, 2854632, 3330404, 3925119, 4995606, 5233492, 6660808, 7850238, 9158611, 9991212, 10466984, 15700476, 18317222, 19982424, 27475833, 31400952, 36634444, 54951666, 73268888, 109903332, 219806664]

約数ペア:

[(1, 219806664), (2, 109903332), (3, 73268888), (4, 54951666), (6, 36634444), (7, 31400952), (8, 27475833), (11, 19982424), (12, 18317222), (14, 15700476), (21, 10466984), (22, 9991212), (24, 9158611), (28, 7850238), (33, 6660808), (42, 5233492), (44, 4995606), (56, 3925119), (66, 3330404), (77, 2854632), (84, 2616746), (88, 2497803), (121, 1816584), (132, 1665202), (154, 1427316), (168, 1308373), (231, 951544), (242, 908292), (264, 832601), (308, 713658), (363, 605528), (462, 475772), (484, 454146), (616, 356829), (726, 302764), (847, 259512), (924, 237886), (968, 227073), (983, 223608), (1331, 165144), (1452, 151382), (1694, 129756), (1848, 118943), (1966, 111804), (2541, 86504), (2662, 82572), (2904, 75691), (2949, 74536), (3388, 64878), (3932, 55902), (3993, 55048), (5082, 43252), (5324, 41286), (5898, 37268), (6776, 32439), (6881, 31944), (7864, 27951), (7986, 27524), (9317, 23592), (10164, 21626), (10648, 20643), (10813, 20328), (11796, 18634), (13762, 15972)]