213682788

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{809}}^1$

素因数の和:882

約数の個数: 144

約数和(自身を含む): 636854400

約数和(自身を除く): 423171612

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 29, 33, 36, 44, 46, 58, 66, 69, 87, 92, 99, 116, 132, 138, 174, 198, 207, 253, 261, 276, 319, 348, 396, 414, 506, 522, 638, 667, 759, 809, 828, 957, 1012, 1044, 1276, 1334, 1518, 1618, 1914, 2001, 2277, 2427, 2668, 2871, 3036, 3236, 3828, 4002, 4554, 4854, 5742, 6003, 7281, 7337, 8004, 8899, 9108, 9708, 11484, 12006, 14562, 14674, 17798, 18607, 22011, 23461, 24012, 26697, 29124, 29348, 35596, 37214, 44022, 46922, 53394, 55821, 66033, 70383, 74428, 80091, 88044, 93844, 106788, 111642, 132066, 140766, 160182, 167463, 204677, 211149, 223284, 258071, 264132, 281532, 320364, 334926, 409354, 422298, 516142, 539603, 614031, 669852, 774213, 818708, 844596, 1032284, 1079206, 1228062, 1548426, 1618809, 1842093, 2158412, 2322639, 2456124, 3096852, 3237618, 3684186, 4645278, 4856427, 5935633, 6475236, 7368372, 9290556, 9712854, 11871266, 17806899, 19425708, 23742532, 35613798, 53420697, 71227596, 106841394, 213682788]

約数ペア:

[(1, 213682788), (2, 106841394), (3, 71227596), (4, 53420697), (6, 35613798), (9, 23742532), (11, 19425708), (12, 17806899), (18, 11871266), (22, 9712854), (23, 9290556), (29, 7368372), (33, 6475236), (36, 5935633), (44, 4856427), (46, 4645278), (58, 3684186), (66, 3237618), (69, 3096852), (87, 2456124), (92, 2322639), (99, 2158412), (116, 1842093), (132, 1618809), (138, 1548426), (174, 1228062), (198, 1079206), (207, 1032284), (253, 844596), (261, 818708), (276, 774213), (319, 669852), (348, 614031), (396, 539603), (414, 516142), (506, 422298), (522, 409354), (638, 334926), (667, 320364), (759, 281532), (809, 264132), (828, 258071), (957, 223284), (1012, 211149), (1044, 204677), (1276, 167463), (1334, 160182), (1518, 140766), (1618, 132066), (1914, 111642), (2001, 106788), (2277, 93844), (2427, 88044), (2668, 80091), (2871, 74428), (3036, 70383), (3236, 66033), (3828, 55821), (4002, 53394), (4554, 46922), (4854, 44022), (5742, 37214), (6003, 35596), (7281, 29348), (7337, 29124), (8004, 26697), (8899, 24012), (9108, 23461), (9708, 22011), (11484, 18607), (12006, 17798), (14562, 14674)]