221504166

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16607}}^1$

素因数の和:16650

約数の個数: 64

約数和(自身を含む): 558028800

約数和(自身を除く): 336524634

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 114, 117, 171, 234, 247, 342, 351, 494, 513, 702, 741, 1026, 1482, 2223, 4446, 6669, 13338, 16607, 33214, 49821, 99642, 149463, 215891, 298926, 315533, 431782, 448389, 631066, 647673, 896778, 946599, 1295346, 1893198, 1943019, 2839797, 3886038, 4101929, 5679594, 5829057, 8203858, 8519391, 11658114, 12305787, 17038782, 24611574, 36917361, 73834722, 110752083, 221504166]

約数ペア:

[(1, 221504166), (2, 110752083), (3, 73834722), (6, 36917361), (9, 24611574), (13, 17038782), (18, 12305787), (19, 11658114), (26, 8519391), (27, 8203858), (38, 5829057), (39, 5679594), (54, 4101929), (57, 3886038), (78, 2839797), (114, 1943019), (117, 1893198), (171, 1295346), (234, 946599), (247, 896778), (342, 647673), (351, 631066), (494, 448389), (513, 431782), (702, 315533), (741, 298926), (1026, 215891), (1482, 149463), (2223, 99642), (4446, 49821), (6669, 33214), (13338, 16607)]