219831168

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1$

素因数の和:420

約数の個数: 128

約数和(自身を含む): 614937600

約数和(自身を除く): 395106432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 59, 62, 64, 93, 96, 118, 124, 128, 177, 186, 192, 236, 248, 313, 354, 372, 384, 472, 496, 626, 708, 744, 939, 944, 992, 1252, 1416, 1488, 1829, 1878, 1888, 1984, 2504, 2832, 2976, 3658, 3756, 3776, 3968, 5008, 5487, 5664, 5952, 7316, 7512, 7552, 9703, 10016, 10974, 11328, 11904, 14632, 15024, 18467, 19406, 20032, 21948, 22656, 29109, 29264, 30048, 36934, 38812, 40064, 43896, 55401, 58218, 58528, 60096, 73868, 77624, 87792, 110802, 116436, 117056, 120192, 147736, 155248, 175584, 221604, 232872, 234112, 295472, 310496, 351168, 443208, 465744, 572477, 590944, 620992, 702336, 886416, 931488, 1144954, 1181888, 1241984, 1717431, 1772832, 1862976, 2289908, 2363776, 3434862, 3545664, 3725952, 4579816, 6869724, 7091328, 9159632, 13739448, 18319264, 27478896, 36638528, 54957792, 73277056, 109915584, 219831168]

約数ペア:

[(1, 219831168), (2, 109915584), (3, 73277056), (4, 54957792), (6, 36638528), (8, 27478896), (12, 18319264), (16, 13739448), (24, 9159632), (31, 7091328), (32, 6869724), (48, 4579816), (59, 3725952), (62, 3545664), (64, 3434862), (93, 2363776), (96, 2289908), (118, 1862976), (124, 1772832), (128, 1717431), (177, 1241984), (186, 1181888), (192, 1144954), (236, 931488), (248, 886416), (313, 702336), (354, 620992), (372, 590944), (384, 572477), (472, 465744), (496, 443208), (626, 351168), (708, 310496), (744, 295472), (939, 234112), (944, 232872), (992, 221604), (1252, 175584), (1416, 155248), (1488, 147736), (1829, 120192), (1878, 117056), (1888, 116436), (1984, 110802), (2504, 87792), (2832, 77624), (2976, 73868), (3658, 60096), (3756, 58528), (3776, 58218), (3968, 55401), (5008, 43896), (5487, 40064), (5664, 38812), (5952, 36934), (7316, 30048), (7512, 29264), (7552, 29109), (9703, 22656), (10016, 21948), (10974, 20032), (11328, 19406), (11904, 18467), (14632, 15024)]