208998528

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:326

約数の個数: 128

約数和(自身を含む): 582167040

約数和(自身を除く): 373168512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 97, 124, 128, 181, 186, 192, 194, 248, 291, 362, 372, 384, 388, 496, 543, 582, 724, 744, 776, 992, 1086, 1164, 1448, 1488, 1552, 1984, 2172, 2328, 2896, 2976, 3007, 3104, 3968, 4344, 4656, 5611, 5792, 5952, 6014, 6208, 8688, 9021, 9312, 11222, 11584, 11904, 12028, 12416, 16833, 17376, 17557, 18042, 18624, 22444, 23168, 24056, 33666, 34752, 35114, 36084, 37248, 44888, 48112, 52671, 67332, 69504, 70228, 72168, 89776, 96224, 105342, 134664, 140456, 144336, 179552, 192448, 210684, 269328, 280912, 288672, 359104, 384896, 421368, 538656, 544267, 561824, 577344, 718208, 842736, 1077312, 1088534, 1123648, 1154688, 1632801, 1685472, 2154624, 2177068, 2247296, 3265602, 3370944, 4354136, 6531204, 6741888, 8708272, 13062408, 17416544, 26124816, 34833088, 52249632, 69666176, 104499264, 208998528]

約数ペア:

[(1, 208998528), (2, 104499264), (3, 69666176), (4, 52249632), (6, 34833088), (8, 26124816), (12, 17416544), (16, 13062408), (24, 8708272), (31, 6741888), (32, 6531204), (48, 4354136), (62, 3370944), (64, 3265602), (93, 2247296), (96, 2177068), (97, 2154624), (124, 1685472), (128, 1632801), (181, 1154688), (186, 1123648), (192, 1088534), (194, 1077312), (248, 842736), (291, 718208), (362, 577344), (372, 561824), (384, 544267), (388, 538656), (496, 421368), (543, 384896), (582, 359104), (724, 288672), (744, 280912), (776, 269328), (992, 210684), (1086, 192448), (1164, 179552), (1448, 144336), (1488, 140456), (1552, 134664), (1984, 105342), (2172, 96224), (2328, 89776), (2896, 72168), (2976, 70228), (3007, 69504), (3104, 67332), (3968, 52671), (4344, 48112), (4656, 44888), (5611, 37248), (5792, 36084), (5952, 35114), (6014, 34752), (6208, 33666), (8688, 24056), (9021, 23168), (9312, 22444), (11222, 18624), (11584, 18042), (11904, 17557), (12028, 17376), (12416, 16833)]