216256144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{7589}}^1$

素因数の和:7747

約数の個数: 40

約数和(自身を含む): 454580280

約数和(自身を除く): 238324136

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 137, 208, 274, 548, 1096, 1781, 2192, 3562, 7124, 7589, 14248, 15178, 28496, 30356, 60712, 98657, 121424, 197314, 394628, 789256, 1039693, 1578512, 2079386, 4158772, 8317544, 13516009, 16635088, 27032018, 54064036, 108128072, 216256144]

約数ペア:

[(1, 216256144), (2, 108128072), (4, 54064036), (8, 27032018), (13, 16635088), (16, 13516009), (26, 8317544), (52, 4158772), (104, 2079386), (137, 1578512), (208, 1039693), (274, 789256), (548, 394628), (1096, 197314), (1781, 121424), (2192, 98657), (3562, 60712), (7124, 30356), (7589, 28496), (14248, 15178)]