209712448

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:240

約数の個数: 112

約数和(自身を含む): 476731584

約数和(自身を除く): 267019136

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 64, 74, 83, 88, 97, 148, 166, 176, 194, 296, 332, 352, 388, 407, 592, 664, 704, 776, 814, 913, 1067, 1184, 1328, 1552, 1628, 1826, 2134, 2368, 2656, 3071, 3104, 3256, 3589, 3652, 4268, 5312, 6142, 6208, 6512, 7178, 7304, 8051, 8536, 12284, 13024, 14356, 14608, 16102, 17072, 24568, 26048, 28712, 29216, 32204, 33781, 34144, 39479, 49136, 57424, 58432, 64408, 67562, 68288, 78958, 88561, 98272, 114848, 128816, 135124, 157916, 177122, 196544, 229696, 257632, 270248, 297887, 315832, 354244, 515264, 540496, 595774, 631664, 708488, 1080992, 1191548, 1263328, 1416976, 2161984, 2383096, 2526656, 2833952, 3276757, 4766192, 5667904, 6553514, 9532384, 13107028, 19064768, 26214056, 52428112, 104856224, 209712448]

約数ペア:

[(1, 209712448), (2, 104856224), (4, 52428112), (8, 26214056), (11, 19064768), (16, 13107028), (22, 9532384), (32, 6553514), (37, 5667904), (44, 4766192), (64, 3276757), (74, 2833952), (83, 2526656), (88, 2383096), (97, 2161984), (148, 1416976), (166, 1263328), (176, 1191548), (194, 1080992), (296, 708488), (332, 631664), (352, 595774), (388, 540496), (407, 515264), (592, 354244), (664, 315832), (704, 297887), (776, 270248), (814, 257632), (913, 229696), (1067, 196544), (1184, 177122), (1328, 157916), (1552, 135124), (1628, 128816), (1826, 114848), (2134, 98272), (2368, 88561), (2656, 78958), (3071, 68288), (3104, 67562), (3256, 64408), (3589, 58432), (3652, 57424), (4268, 49136), (5312, 39479), (6142, 34144), (6208, 33781), (6512, 32204), (7178, 29216), (7304, 28712), (8051, 26048), (8536, 24568), (12284, 17072), (13024, 16102), (14356, 14608)]