219907548

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2063}}^1$

素因数の和:2133

約数の個数: 120

約数和(自身を含む): 671311872

約数和(自身を除く): 451404324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 47, 54, 63, 81, 84, 94, 108, 126, 141, 162, 188, 189, 252, 282, 324, 329, 378, 423, 564, 567, 658, 756, 846, 987, 1134, 1269, 1316, 1692, 1974, 2063, 2268, 2538, 2961, 3807, 3948, 4126, 5076, 5922, 6189, 7614, 8252, 8883, 11844, 12378, 14441, 15228, 17766, 18567, 24756, 26649, 28882, 35532, 37134, 43323, 53298, 55701, 57764, 74268, 86646, 96961, 106596, 111402, 129969, 167103, 173292, 193922, 222804, 259938, 290883, 334206, 387844, 389907, 519876, 581766, 668412, 678727, 779814, 872649, 1163532, 1169721, 1357454, 1559628, 1745298, 2036181, 2339442, 2617947, 2714908, 3490596, 4072362, 4678884, 5235894, 6108543, 7853841, 8144724, 10471788, 12217086, 15707682, 18325629, 24434172, 31415364, 36651258, 54976887, 73302516, 109953774, 219907548]

約数ペア:

[(1, 219907548), (2, 109953774), (3, 73302516), (4, 54976887), (6, 36651258), (7, 31415364), (9, 24434172), (12, 18325629), (14, 15707682), (18, 12217086), (21, 10471788), (27, 8144724), (28, 7853841), (36, 6108543), (42, 5235894), (47, 4678884), (54, 4072362), (63, 3490596), (81, 2714908), (84, 2617947), (94, 2339442), (108, 2036181), (126, 1745298), (141, 1559628), (162, 1357454), (188, 1169721), (189, 1163532), (252, 872649), (282, 779814), (324, 678727), (329, 668412), (378, 581766), (423, 519876), (564, 389907), (567, 387844), (658, 334206), (756, 290883), (846, 259938), (987, 222804), (1134, 193922), (1269, 173292), (1316, 167103), (1692, 129969), (1974, 111402), (2063, 106596), (2268, 96961), (2538, 86646), (2961, 74268), (3807, 57764), (3948, 55701), (4126, 53298), (5076, 43323), (5922, 37134), (6189, 35532), (7614, 28882), (8252, 26649), (8883, 24756), (11844, 18567), (12378, 17766), (14441, 15228)]