212569552

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{619}}^1$

素因数の和:780

約数の個数: 60

約数和(自身を含む): 450209280

約数和(自身を除く): 237639728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 169, 208, 254, 338, 508, 619, 676, 1016, 1238, 1352, 1651, 2032, 2476, 2704, 3302, 4952, 6604, 8047, 9904, 13208, 16094, 21463, 26416, 32188, 42926, 64376, 78613, 85852, 104611, 128752, 157226, 171704, 209222, 314452, 343408, 418444, 628904, 836888, 1021969, 1257808, 1673776, 2043938, 4087876, 8175752, 13285597, 16351504, 26571194, 53142388, 106284776, 212569552]

約数ペア:

[(1, 212569552), (2, 106284776), (4, 53142388), (8, 26571194), (13, 16351504), (16, 13285597), (26, 8175752), (52, 4087876), (104, 2043938), (127, 1673776), (169, 1257808), (208, 1021969), (254, 836888), (338, 628904), (508, 418444), (619, 343408), (676, 314452), (1016, 209222), (1238, 171704), (1352, 157226), (1651, 128752), (2032, 104611), (2476, 85852), (2704, 78613), (3302, 64376), (4952, 42926), (6604, 32188), (8047, 26416), (9904, 21463), (13208, 16094)]