199679928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1667}}^1$

素因数の和:1737

約数の個数: 128

約数和(自身を含む): 614891520

約数和(自身を除く): 415211592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 31, 42, 46, 56, 62, 69, 84, 92, 93, 124, 138, 161, 168, 184, 186, 217, 248, 276, 322, 372, 434, 483, 552, 644, 651, 713, 744, 868, 966, 1288, 1302, 1426, 1667, 1736, 1932, 2139, 2604, 2852, 3334, 3864, 4278, 4991, 5001, 5208, 5704, 6668, 8556, 9982, 10002, 11669, 13336, 14973, 17112, 19964, 20004, 23338, 29946, 35007, 38341, 39928, 40008, 46676, 51677, 59892, 70014, 76682, 93352, 103354, 115023, 119784, 140028, 153364, 155031, 206708, 230046, 268387, 280056, 306728, 310062, 361739, 413416, 460092, 536774, 620124, 723478, 805161, 920184, 1073548, 1085217, 1188571, 1240248, 1446956, 1610322, 2147096, 2170434, 2377142, 2893912, 3220644, 3565713, 4340868, 4754284, 6441288, 7131426, 8319997, 8681736, 9508568, 14262852, 16639994, 24959991, 28525704, 33279988, 49919982, 66559976, 99839964, 199679928]

約数ペア:

[(1, 199679928), (2, 99839964), (3, 66559976), (4, 49919982), (6, 33279988), (7, 28525704), (8, 24959991), (12, 16639994), (14, 14262852), (21, 9508568), (23, 8681736), (24, 8319997), (28, 7131426), (31, 6441288), (42, 4754284), (46, 4340868), (56, 3565713), (62, 3220644), (69, 2893912), (84, 2377142), (92, 2170434), (93, 2147096), (124, 1610322), (138, 1446956), (161, 1240248), (168, 1188571), (184, 1085217), (186, 1073548), (217, 920184), (248, 805161), (276, 723478), (322, 620124), (372, 536774), (434, 460092), (483, 413416), (552, 361739), (644, 310062), (651, 306728), (713, 280056), (744, 268387), (868, 230046), (966, 206708), (1288, 155031), (1302, 153364), (1426, 140028), (1667, 119784), (1736, 115023), (1932, 103354), (2139, 93352), (2604, 76682), (2852, 70014), (3334, 59892), (3864, 51677), (4278, 46676), (4991, 40008), (5001, 39928), (5208, 38341), (5704, 35007), (6668, 29946), (8556, 23338), (9982, 20004), (10002, 19964), (11669, 17112), (13336, 14973)]