221890968

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4159}}^1$

素因数の和:4206

約数の個数: 128

約数和(自身を含む): 698880000

約数和(自身を除く): 476989032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 27, 36, 38, 39, 52, 54, 57, 72, 76, 78, 104, 108, 114, 117, 152, 156, 171, 216, 228, 234, 247, 312, 342, 351, 456, 468, 494, 513, 684, 702, 741, 936, 988, 1026, 1368, 1404, 1482, 1976, 2052, 2223, 2808, 2964, 4104, 4159, 4446, 5928, 6669, 8318, 8892, 12477, 13338, 16636, 17784, 24954, 26676, 33272, 37431, 49908, 53352, 54067, 74862, 79021, 99816, 108134, 112293, 149724, 158042, 162201, 216268, 224586, 237063, 299448, 316084, 324402, 432536, 449172, 474126, 486603, 632168, 648804, 711189, 898344, 948252, 973206, 1027273, 1297608, 1422378, 1459809, 1896504, 1946412, 2054546, 2133567, 2844756, 2919618, 3081819, 3892824, 4109092, 4267134, 5689512, 5839236, 6163638, 8218184, 8534268, 9245457, 11678472, 12327276, 17068536, 18490914, 24654552, 27736371, 36981828, 55472742, 73963656, 110945484, 221890968]

約数ペア:

[(1, 221890968), (2, 110945484), (3, 73963656), (4, 55472742), (6, 36981828), (8, 27736371), (9, 24654552), (12, 18490914), (13, 17068536), (18, 12327276), (19, 11678472), (24, 9245457), (26, 8534268), (27, 8218184), (36, 6163638), (38, 5839236), (39, 5689512), (52, 4267134), (54, 4109092), (57, 3892824), (72, 3081819), (76, 2919618), (78, 2844756), (104, 2133567), (108, 2054546), (114, 1946412), (117, 1896504), (152, 1459809), (156, 1422378), (171, 1297608), (216, 1027273), (228, 973206), (234, 948252), (247, 898344), (312, 711189), (342, 648804), (351, 632168), (456, 486603), (468, 474126), (494, 449172), (513, 432536), (684, 324402), (702, 316084), (741, 299448), (936, 237063), (988, 224586), (1026, 216268), (1368, 162201), (1404, 158042), (1482, 149724), (1976, 112293), (2052, 108134), (2223, 99816), (2808, 79021), (2964, 74862), (4104, 54067), (4159, 53352), (4446, 49908), (5928, 37431), (6669, 33272), (8318, 26676), (8892, 24954), (12477, 17784), (13338, 16636)]