219704688

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:220

約数の個数: 240

約数和(自身を含む): 742809600

約数和(自身を除く): 523104912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 56, 62, 63, 72, 79, 84, 89, 93, 112, 124, 126, 144, 158, 168, 178, 186, 217, 237, 248, 252, 267, 279, 316, 336, 356, 372, 434, 474, 496, 504, 534, 553, 558, 623, 632, 651, 711, 712, 744, 801, 868, 948, 1008, 1068, 1106, 1116, 1246, 1264, 1302, 1422, 1424, 1488, 1602, 1659, 1736, 1869, 1896, 1953, 2136, 2212, 2232, 2449, 2492, 2604, 2759, 2844, 3204, 3318, 3472, 3738, 3792, 3906, 4272, 4424, 4464, 4898, 4977, 4984, 5208, 5518, 5607, 5688, 6408, 6636, 7031, 7347, 7476, 7812, 8277, 8848, 9796, 9954, 9968, 10416, 11036, 11214, 11376, 12816, 13272, 14062, 14694, 14952, 15624, 16554, 17143, 19313, 19592, 19908, 21093, 22041, 22072, 22428, 24831, 26544, 28124, 29388, 29904, 31248, 33108, 34286, 38626, 39184, 39816, 42186, 44082, 44144, 44856, 49217, 49662, 51429, 56248, 57939, 58776, 63279, 66216, 68572, 77252, 79632, 84372, 88164, 89712, 98434, 99324, 102858, 112496, 115878, 117552, 126558, 132432, 137144, 147651, 154287, 154504, 168744, 173817, 176328, 196868, 198648, 205716, 217961, 231756, 253116, 274288, 295302, 308574, 309008, 337488, 347634, 352656, 393736, 397296, 411432, 435922, 442953, 463512, 506232, 590604, 617148, 653883, 695268, 787472, 822864, 871844, 885906, 927024, 1012464, 1181208, 1234296, 1307766, 1390536, 1525727, 1743688, 1771812, 1961649, 2362416, 2468592, 2615532, 2781072, 3051454, 3487376, 3543624, 3923298, 4577181, 5231064, 6102908, 7087248, 7846596, 9154362, 10462128, 12205816, 13731543, 15693192, 18308724, 24411632, 27463086, 31386384, 36617448, 54926172, 73234896, 109852344, 219704688]

約数ペア:

[(1, 219704688), (2, 109852344), (3, 73234896), (4, 54926172), (6, 36617448), (7, 31386384), (8, 27463086), (9, 24411632), (12, 18308724), (14, 15693192), (16, 13731543), (18, 12205816), (21, 10462128), (24, 9154362), (28, 7846596), (31, 7087248), (36, 6102908), (42, 5231064), (48, 4577181), (56, 3923298), (62, 3543624), (63, 3487376), (72, 3051454), (79, 2781072), (84, 2615532), (89, 2468592), (93, 2362416), (112, 1961649), (124, 1771812), (126, 1743688), (144, 1525727), (158, 1390536), (168, 1307766), (178, 1234296), (186, 1181208), (217, 1012464), (237, 927024), (248, 885906), (252, 871844), (267, 822864), (279, 787472), (316, 695268), (336, 653883), (356, 617148), (372, 590604), (434, 506232), (474, 463512), (496, 442953), (504, 435922), (534, 411432), (553, 397296), (558, 393736), (623, 352656), (632, 347634), (651, 337488), (711, 309008), (712, 308574), (744, 295302), (801, 274288), (868, 253116), (948, 231756), (1008, 217961), (1068, 205716), (1106, 198648), (1116, 196868), (1246, 176328), (1264, 173817), (1302, 168744), (1422, 154504), (1424, 154287), (1488, 147651), (1602, 137144), (1659, 132432), (1736, 126558), (1869, 117552), (1896, 115878), (1953, 112496), (2136, 102858), (2212, 99324), (2232, 98434), (2449, 89712), (2492, 88164), (2604, 84372), (2759, 79632), (2844, 77252), (3204, 68572), (3318, 66216), (3472, 63279), (3738, 58776), (3792, 57939), (3906, 56248), (4272, 51429), (4424, 49662), (4464, 49217), (4898, 44856), (4977, 44144), (4984, 44082), (5208, 42186), (5518, 39816), (5607, 39184), (5688, 38626), (6408, 34286), (6636, 33108), (7031, 31248), (7347, 29904), (7476, 29388), (7812, 28124), (8277, 26544), (8848, 24831), (9796, 22428), (9954, 22072), (9968, 22041), (10416, 21093), (11036, 19908), (11214, 19592), (11376, 19313), (12816, 17143), (13272, 16554), (14062, 15624), (14694, 14952)]