205737552

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{20123}}^1$

素因数の和:20208

約数の個数: 60

約数和(自身を含む): 583917984

約数和(自身を除く): 378180432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 213, 284, 426, 568, 639, 852, 1136, 1278, 1704, 2556, 3408, 5112, 10224, 20123, 40246, 60369, 80492, 120738, 160984, 181107, 241476, 321968, 362214, 482952, 724428, 965904, 1428733, 1448856, 2857466, 2897712, 4286199, 5714932, 8572398, 11429864, 12858597, 17144796, 22859728, 25717194, 34289592, 51434388, 68579184, 102868776, 205737552]

約数ペア:

[(1, 205737552), (2, 102868776), (3, 68579184), (4, 51434388), (6, 34289592), (8, 25717194), (9, 22859728), (12, 17144796), (16, 12858597), (18, 11429864), (24, 8572398), (36, 5714932), (48, 4286199), (71, 2897712), (72, 2857466), (142, 1448856), (144, 1428733), (213, 965904), (284, 724428), (426, 482952), (568, 362214), (639, 321968), (852, 241476), (1136, 181107), (1278, 160984), (1704, 120738), (2556, 80492), (3408, 60369), (5112, 40246), (10224, 20123)]