197451648

素因数分解:

$2^7\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:170

約数の個数: 256

約数和(自身を含む): 639744000

約数和(自身を除く): 442292352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 31, 32, 36, 38, 48, 54, 57, 62, 64, 72, 76, 93, 96, 97, 108, 114, 124, 128, 144, 152, 171, 186, 192, 194, 216, 228, 248, 279, 288, 291, 304, 342, 372, 384, 388, 432, 456, 496, 513, 558, 576, 582, 589, 608, 684, 744, 776, 837, 864, 873, 912, 992, 1026, 1116, 1152, 1164, 1178, 1216, 1368, 1488, 1552, 1674, 1728, 1746, 1767, 1824, 1843, 1984, 2052, 2232, 2328, 2356, 2432, 2619, 2736, 2976, 3007, 3104, 3348, 3456, 3492, 3534, 3648, 3686, 3968, 4104, 4464, 4656, 4712, 5238, 5301, 5472, 5529, 5952, 6014, 6208, 6696, 6984, 7068, 7296, 7372, 8208, 8928, 9021, 9312, 9424, 10476, 10602, 10944, 11058, 11904, 12028, 12416, 13392, 13968, 14136, 14744, 15903, 16416, 16587, 17856, 18042, 18624, 18848, 20952, 21204, 21888, 22116, 24056, 26784, 27063, 27936, 28272, 29488, 31806, 32832, 33174, 35712, 36084, 37248, 37696, 41904, 42408, 44232, 48112, 49761, 53568, 54126, 55872, 56544, 57133, 58976, 63612, 65664, 66348, 72168, 75392, 81189, 83808, 84816, 88464, 96224, 99522, 107136, 108252, 111744, 113088, 114266, 117952, 127224, 132696, 144336, 162378, 167616, 169632, 171399, 176928, 192448, 199044, 216504, 226176, 228532, 235904, 254448, 265392, 288672, 324756, 335232, 339264, 342798, 353856, 384896, 398088, 433008, 457064, 508896, 514197, 530784, 577344, 649512, 678528, 685596, 707712, 796176, 866016, 914128, 1017792, 1028394, 1061568, 1154688, 1299024, 1371192, 1542591, 1592352, 1732032, 1828256, 2035584, 2056788, 2123136, 2598048, 2742384, 3085182, 3184704, 3464064, 3656512, 4113576, 5196096, 5484768, 6170364, 6369408, 7313024, 8227152, 10392192, 10969536, 12340728, 16454304, 21939072, 24681456, 32908608, 49362912, 65817216, 98725824, 197451648]

約数ペア:

[(1, 197451648), (2, 98725824), (3, 65817216), (4, 49362912), (6, 32908608), (8, 24681456), (9, 21939072), (12, 16454304), (16, 12340728), (18, 10969536), (19, 10392192), (24, 8227152), (27, 7313024), (31, 6369408), (32, 6170364), (36, 5484768), (38, 5196096), (48, 4113576), (54, 3656512), (57, 3464064), (62, 3184704), (64, 3085182), (72, 2742384), (76, 2598048), (93, 2123136), (96, 2056788), (97, 2035584), (108, 1828256), (114, 1732032), (124, 1592352), (128, 1542591), (144, 1371192), (152, 1299024), (171, 1154688), (186, 1061568), (192, 1028394), (194, 1017792), (216, 914128), (228, 866016), (248, 796176), (279, 707712), (288, 685596), (291, 678528), (304, 649512), (342, 577344), (372, 530784), (384, 514197), (388, 508896), (432, 457064), (456, 433008), (496, 398088), (513, 384896), (558, 353856), (576, 342798), (582, 339264), (589, 335232), (608, 324756), (684, 288672), (744, 265392), (776, 254448), (837, 235904), (864, 228532), (873, 226176), (912, 216504), (992, 199044), (1026, 192448), (1116, 176928), (1152, 171399), (1164, 169632), (1178, 167616), (1216, 162378), (1368, 144336), (1488, 132696), (1552, 127224), (1674, 117952), (1728, 114266), (1746, 113088), (1767, 111744), (1824, 108252), (1843, 107136), (1984, 99522), (2052, 96224), (2232, 88464), (2328, 84816), (2356, 83808), (2432, 81189), (2619, 75392), (2736, 72168), (2976, 66348), (3007, 65664), (3104, 63612), (3348, 58976), (3456, 57133), (3492, 56544), (3534, 55872), (3648, 54126), (3686, 53568), (3968, 49761), (4104, 48112), (4464, 44232), (4656, 42408), (4712, 41904), (5238, 37696), (5301, 37248), (5472, 36084), (5529, 35712), (5952, 33174), (6014, 32832), (6208, 31806), (6696, 29488), (6984, 28272), (7068, 27936), (7296, 27063), (7372, 26784), (8208, 24056), (8928, 22116), (9021, 21888), (9312, 21204), (9424, 20952), (10476, 18848), (10602, 18624), (10944, 18042), (11058, 17856), (11904, 16587), (12028, 16416), (12416, 15903), (13392, 14744), (13968, 14136)]