201998976

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:358

約数の個数: 128

約数和(自身を含む): 564019200

約数和(自身を除く): 362020224

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 71, 93, 96, 124, 128, 142, 186, 192, 213, 239, 248, 284, 372, 384, 426, 478, 496, 568, 717, 744, 852, 956, 992, 1136, 1434, 1488, 1704, 1912, 1984, 2201, 2272, 2868, 2976, 3408, 3824, 3968, 4402, 4544, 5736, 5952, 6603, 6816, 7409, 7648, 8804, 9088, 11472, 11904, 13206, 13632, 14818, 15296, 16969, 17608, 22227, 22944, 26412, 27264, 29636, 30592, 33938, 35216, 44454, 45888, 50907, 52824, 59272, 67876, 70432, 88908, 91776, 101814, 105648, 118544, 135752, 140864, 177816, 203628, 211296, 237088, 271504, 281728, 355632, 407256, 422592, 474176, 526039, 543008, 711264, 814512, 845184, 948352, 1052078, 1086016, 1422528, 1578117, 1629024, 2104156, 2172032, 2845056, 3156234, 3258048, 4208312, 6312468, 6516096, 8416624, 12624936, 16833248, 25249872, 33666496, 50499744, 67332992, 100999488, 201998976]

約数ペア:

[(1, 201998976), (2, 100999488), (3, 67332992), (4, 50499744), (6, 33666496), (8, 25249872), (12, 16833248), (16, 12624936), (24, 8416624), (31, 6516096), (32, 6312468), (48, 4208312), (62, 3258048), (64, 3156234), (71, 2845056), (93, 2172032), (96, 2104156), (124, 1629024), (128, 1578117), (142, 1422528), (186, 1086016), (192, 1052078), (213, 948352), (239, 845184), (248, 814512), (284, 711264), (372, 543008), (384, 526039), (426, 474176), (478, 422592), (496, 407256), (568, 355632), (717, 281728), (744, 271504), (852, 237088), (956, 211296), (992, 203628), (1136, 177816), (1434, 140864), (1488, 135752), (1704, 118544), (1912, 105648), (1984, 101814), (2201, 91776), (2272, 88908), (2868, 70432), (2976, 67876), (3408, 59272), (3824, 52824), (3968, 50907), (4402, 45888), (4544, 44454), (5736, 35216), (5952, 33938), (6603, 30592), (6816, 29636), (7409, 27264), (7648, 26412), (8804, 22944), (9088, 22227), (11472, 17608), (11904, 16969), (13206, 15296), (13632, 14818)]