201475456

素因数分解:

$2^7\times 7^3\times {\mathrm{13}}^1\times {\mathrm{353}}^1$

素因数の和:401

約数の個数: 128

約数和(自身を含む): 505512000

約数和(自身を除く): 304036544

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 182, 196, 208, 224, 343, 353, 364, 392, 416, 448, 637, 686, 706, 728, 784, 832, 896, 1274, 1372, 1412, 1456, 1568, 1664, 2471, 2548, 2744, 2824, 2912, 3136, 4459, 4589, 4942, 5096, 5488, 5648, 5824, 6272, 8918, 9178, 9884, 10192, 10976, 11296, 11648, 17297, 17836, 18356, 19768, 20384, 21952, 22592, 32123, 34594, 35672, 36712, 39536, 40768, 43904, 45184, 64246, 69188, 71344, 73424, 79072, 81536, 121079, 128492, 138376, 142688, 146848, 158144, 224861, 242158, 256984, 276752, 285376, 293696, 316288, 449722, 484316, 513968, 553504, 570752, 587392, 899444, 968632, 1027936, 1107008, 1574027, 1798888, 1937264, 2055872, 2214016, 3148054, 3597776, 3874528, 4111744, 6296108, 7195552, 7749056, 12592216, 14391104, 15498112, 25184432, 28782208, 50368864, 100737728, 201475456]

約数ペア:

[(1, 201475456), (2, 100737728), (4, 50368864), (7, 28782208), (8, 25184432), (13, 15498112), (14, 14391104), (16, 12592216), (26, 7749056), (28, 7195552), (32, 6296108), (49, 4111744), (52, 3874528), (56, 3597776), (64, 3148054), (91, 2214016), (98, 2055872), (104, 1937264), (112, 1798888), (128, 1574027), (182, 1107008), (196, 1027936), (208, 968632), (224, 899444), (343, 587392), (353, 570752), (364, 553504), (392, 513968), (416, 484316), (448, 449722), (637, 316288), (686, 293696), (706, 285376), (728, 276752), (784, 256984), (832, 242158), (896, 224861), (1274, 158144), (1372, 146848), (1412, 142688), (1456, 138376), (1568, 128492), (1664, 121079), (2471, 81536), (2548, 79072), (2744, 73424), (2824, 71344), (2912, 69188), (3136, 64246), (4459, 45184), (4589, 43904), (4942, 40768), (5096, 39536), (5488, 36712), (5648, 35672), (5824, 34594), (6272, 32123), (8918, 22592), (9178, 21952), (9884, 20384), (10192, 19768), (10976, 18356), (11296, 17836), (11648, 17297)]