221498732

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{32027}}^1$

素因数の和:32070

約数の個数: 48

約数和(自身を含む): 502199040

約数和(自身を除く): 280700308

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 32027, 64054, 128108, 224189, 416351, 448378, 608513, 832702, 896756, 1217026, 1665404, 2434052, 2914457, 4259591, 5828914, 7910669, 8519182, 11657828, 15821338, 17038364, 31642676, 55374683, 110749366, 221498732]

約数ペア:

[(1, 221498732), (2, 110749366), (4, 55374683), (7, 31642676), (13, 17038364), (14, 15821338), (19, 11657828), (26, 8519182), (28, 7910669), (38, 5828914), (52, 4259591), (76, 2914457), (91, 2434052), (133, 1665404), (182, 1217026), (247, 896756), (266, 832702), (364, 608513), (494, 448378), (532, 416351), (988, 224189), (1729, 128108), (3458, 64054), (6916, 32027)]