205509888

素因数分解:

$2^8\times 3^2\times {\mathrm{191}}^1\times {\mathrm{467}}^1$

素因数の和:680

約数の個数: 108

約数和(自身を含む): 596913408

約数和(自身を除く): 391403520

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 191, 192, 256, 288, 382, 384, 467, 573, 576, 764, 768, 934, 1146, 1152, 1401, 1528, 1719, 1868, 2292, 2304, 2802, 3056, 3438, 3736, 4203, 4584, 5604, 6112, 6876, 7472, 8406, 9168, 11208, 12224, 13752, 14944, 16812, 18336, 22416, 24448, 27504, 29888, 33624, 36672, 44832, 48896, 55008, 59776, 67248, 73344, 89197, 89664, 110016, 119552, 134496, 146688, 178394, 179328, 220032, 267591, 268992, 356788, 358656, 440064, 535182, 537984, 713576, 802773, 1070364, 1075968, 1427152, 1605546, 2140728, 2854304, 3211092, 4281456, 5708608, 6422184, 8562912, 11417216, 12844368, 17125824, 22834432, 25688736, 34251648, 51377472, 68503296, 102754944, 205509888]

約数ペア:

[(1, 205509888), (2, 102754944), (3, 68503296), (4, 51377472), (6, 34251648), (8, 25688736), (9, 22834432), (12, 17125824), (16, 12844368), (18, 11417216), (24, 8562912), (32, 6422184), (36, 5708608), (48, 4281456), (64, 3211092), (72, 2854304), (96, 2140728), (128, 1605546), (144, 1427152), (191, 1075968), (192, 1070364), (256, 802773), (288, 713576), (382, 537984), (384, 535182), (467, 440064), (573, 358656), (576, 356788), (764, 268992), (768, 267591), (934, 220032), (1146, 179328), (1152, 178394), (1401, 146688), (1528, 134496), (1719, 119552), (1868, 110016), (2292, 89664), (2304, 89197), (2802, 73344), (3056, 67248), (3438, 59776), (3736, 55008), (4203, 48896), (4584, 44832), (5604, 36672), (6112, 33624), (6876, 29888), (7472, 27504), (8406, 24448), (9168, 22416), (11208, 18336), (12224, 16812), (13752, 14944)]