208377488

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{2909}}^1$

素因数の和:2976

約数の個数: 60

約数和(自身を含む): 455921340

約数和(自身を除く): 247543852

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 121, 148, 176, 242, 296, 407, 484, 592, 814, 968, 1628, 1936, 2909, 3256, 4477, 5818, 6512, 8954, 11636, 17908, 23272, 31999, 35816, 46544, 63998, 71632, 107633, 127996, 215266, 255992, 351989, 430532, 511984, 703978, 861064, 1183963, 1407956, 1722128, 2367926, 2815912, 4735852, 5631824, 9471704, 13023593, 18943408, 26047186, 52094372, 104188744, 208377488]

約数ペア:

[(1, 208377488), (2, 104188744), (4, 52094372), (8, 26047186), (11, 18943408), (16, 13023593), (22, 9471704), (37, 5631824), (44, 4735852), (74, 2815912), (88, 2367926), (121, 1722128), (148, 1407956), (176, 1183963), (242, 861064), (296, 703978), (407, 511984), (484, 430532), (592, 351989), (814, 255992), (968, 215266), (1628, 127996), (1936, 107633), (2909, 71632), (3256, 63998), (4477, 46544), (5818, 35816), (6512, 31999), (8954, 23272), (11636, 17908)]