221342976

素因数分解:

$2^8\times 3^3\times {\mathrm{31}}^1\times {\mathrm{1033}}^1$

素因数の和:1089

約数の個数: 144

約数和(自身を含む): 676318720

約数和(自身を除く): 454975744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 128, 144, 186, 192, 216, 248, 256, 279, 288, 372, 384, 432, 496, 558, 576, 744, 768, 837, 864, 992, 1033, 1116, 1152, 1488, 1674, 1728, 1984, 2066, 2232, 2304, 2976, 3099, 3348, 3456, 3968, 4132, 4464, 5952, 6198, 6696, 6912, 7936, 8264, 8928, 9297, 11904, 12396, 13392, 16528, 17856, 18594, 23808, 24792, 26784, 27891, 32023, 33056, 35712, 37188, 49584, 53568, 55782, 64046, 66112, 71424, 74376, 96069, 99168, 107136, 111564, 128092, 132224, 148752, 192138, 198336, 214272, 223128, 256184, 264448, 288207, 297504, 384276, 396672, 446256, 512368, 576414, 595008, 768552, 793344, 864621, 892512, 1024736, 1152828, 1190016, 1537104, 1729242, 1785024, 2049472, 2305656, 2380032, 3074208, 3458484, 3570048, 4098944, 4611312, 6148416, 6916968, 7140096, 8197888, 9222624, 12296832, 13833936, 18445248, 24593664, 27667872, 36890496, 55335744, 73780992, 110671488, 221342976]

約数ペア:

[(1, 221342976), (2, 110671488), (3, 73780992), (4, 55335744), (6, 36890496), (8, 27667872), (9, 24593664), (12, 18445248), (16, 13833936), (18, 12296832), (24, 9222624), (27, 8197888), (31, 7140096), (32, 6916968), (36, 6148416), (48, 4611312), (54, 4098944), (62, 3570048), (64, 3458484), (72, 3074208), (93, 2380032), (96, 2305656), (108, 2049472), (124, 1785024), (128, 1729242), (144, 1537104), (186, 1190016), (192, 1152828), (216, 1024736), (248, 892512), (256, 864621), (279, 793344), (288, 768552), (372, 595008), (384, 576414), (432, 512368), (496, 446256), (558, 396672), (576, 384276), (744, 297504), (768, 288207), (837, 264448), (864, 256184), (992, 223128), (1033, 214272), (1116, 198336), (1152, 192138), (1488, 148752), (1674, 132224), (1728, 128092), (1984, 111564), (2066, 107136), (2232, 99168), (2304, 96069), (2976, 74376), (3099, 71424), (3348, 66112), (3456, 64046), (3968, 55782), (4132, 53568), (4464, 49584), (5952, 37188), (6198, 35712), (6696, 33056), (6912, 32023), (7936, 27891), (8264, 26784), (8928, 24792), (9297, 23808), (11904, 18594), (12396, 17856), (13392, 16528)]