219645738

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:556

約数の個数: 96

約数和(自身を含む): 545126400

約数和(自身を除く): 325480662

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 127, 171, 234, 247, 254, 342, 381, 389, 494, 741, 762, 778, 1143, 1167, 1482, 1651, 2223, 2286, 2334, 2413, 3302, 3501, 4446, 4826, 4953, 5057, 7002, 7239, 7391, 9906, 10114, 14478, 14782, 14859, 15171, 21717, 22173, 29718, 30342, 31369, 43434, 44346, 45513, 49403, 62738, 66519, 91026, 94107, 96083, 98806, 133038, 148209, 188214, 192166, 282321, 288249, 296418, 444627, 564642, 576498, 642239, 864747, 889254, 938657, 1284478, 1729494, 1877314, 1926717, 2815971, 3853434, 5631942, 5780151, 8447913, 11560302, 12202541, 16895826, 24405082, 36607623, 73215246, 109822869, 219645738]

約数ペア:

[(1, 219645738), (2, 109822869), (3, 73215246), (6, 36607623), (9, 24405082), (13, 16895826), (18, 12202541), (19, 11560302), (26, 8447913), (38, 5780151), (39, 5631942), (57, 3853434), (78, 2815971), (114, 1926717), (117, 1877314), (127, 1729494), (171, 1284478), (234, 938657), (247, 889254), (254, 864747), (342, 642239), (381, 576498), (389, 564642), (494, 444627), (741, 296418), (762, 288249), (778, 282321), (1143, 192166), (1167, 188214), (1482, 148209), (1651, 133038), (2223, 98806), (2286, 96083), (2334, 94107), (2413, 91026), (3302, 66519), (3501, 62738), (4446, 49403), (4826, 45513), (4953, 44346), (5057, 43434), (7002, 31369), (7239, 30342), (7391, 29718), (9906, 22173), (10114, 21717), (14478, 15171), (14782, 14859)]