221425008

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{5189}}^1$

素因数の和:5334

約数の個数: 80

約数和(自身を含む): 659005440

約数和(自身を除く): 437580432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 127, 168, 254, 336, 381, 508, 762, 889, 1016, 1524, 1778, 2032, 2667, 3048, 3556, 5189, 5334, 6096, 7112, 10378, 10668, 14224, 15567, 20756, 21336, 31134, 36323, 41512, 42672, 62268, 72646, 83024, 108969, 124536, 145292, 217938, 249072, 290584, 435876, 581168, 659003, 871752, 1318006, 1743504, 1977009, 2636012, 3954018, 4613021, 5272024, 7908036, 9226042, 10544048, 13839063, 15816072, 18452084, 27678126, 31632144, 36904168, 55356252, 73808336, 110712504, 221425008]

約数ペア:

[(1, 221425008), (2, 110712504), (3, 73808336), (4, 55356252), (6, 36904168), (7, 31632144), (8, 27678126), (12, 18452084), (14, 15816072), (16, 13839063), (21, 10544048), (24, 9226042), (28, 7908036), (42, 5272024), (48, 4613021), (56, 3954018), (84, 2636012), (112, 1977009), (127, 1743504), (168, 1318006), (254, 871752), (336, 659003), (381, 581168), (508, 435876), (762, 290584), (889, 249072), (1016, 217938), (1524, 145292), (1778, 124536), (2032, 108969), (2667, 83024), (3048, 72646), (3556, 62268), (5189, 42672), (5334, 41512), (6096, 36323), (7112, 31134), (10378, 21336), (10668, 20756), (14224, 15567)]