219719196

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1$

素因数の和:177

約数の個数: 144

約数和(自身を含む): 617248800

約数和(自身を除く): 397529604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 31, 36, 54, 58, 62, 73, 87, 93, 108, 116, 124, 146, 174, 186, 219, 261, 279, 292, 348, 372, 438, 522, 558, 657, 783, 837, 876, 899, 961, 1044, 1116, 1314, 1566, 1674, 1798, 1922, 1971, 2117, 2263, 2628, 2697, 2883, 3132, 3348, 3596, 3844, 3942, 4234, 4526, 5394, 5766, 6351, 6789, 7884, 8091, 8468, 8649, 9052, 10788, 11532, 12702, 13578, 16182, 17298, 19053, 20367, 24273, 25404, 25947, 27156, 27869, 32364, 34596, 38106, 40734, 48546, 51894, 55738, 57159, 61101, 65627, 70153, 76212, 81468, 83607, 97092, 103788, 111476, 114318, 122202, 131254, 140306, 167214, 196881, 210459, 228636, 244404, 250821, 262508, 280612, 334428, 393762, 420918, 501642, 590643, 631377, 752463, 787524, 841836, 1003284, 1181286, 1262754, 1504926, 1771929, 1894131, 2034437, 2362572, 2525508, 3009852, 3543858, 3788262, 4068874, 6103311, 7087716, 7576524, 8137748, 12206622, 18309933, 24413244, 36619866, 54929799, 73239732, 109859598, 219719196]

約数ペア:

[(1, 219719196), (2, 109859598), (3, 73239732), (4, 54929799), (6, 36619866), (9, 24413244), (12, 18309933), (18, 12206622), (27, 8137748), (29, 7576524), (31, 7087716), (36, 6103311), (54, 4068874), (58, 3788262), (62, 3543858), (73, 3009852), (87, 2525508), (93, 2362572), (108, 2034437), (116, 1894131), (124, 1771929), (146, 1504926), (174, 1262754), (186, 1181286), (219, 1003284), (261, 841836), (279, 787524), (292, 752463), (348, 631377), (372, 590643), (438, 501642), (522, 420918), (558, 393762), (657, 334428), (783, 280612), (837, 262508), (876, 250821), (899, 244404), (961, 228636), (1044, 210459), (1116, 196881), (1314, 167214), (1566, 140306), (1674, 131254), (1798, 122202), (1922, 114318), (1971, 111476), (2117, 103788), (2263, 97092), (2628, 83607), (2697, 81468), (2883, 76212), (3132, 70153), (3348, 65627), (3596, 61101), (3844, 57159), (3942, 55738), (4234, 51894), (4526, 48546), (5394, 40734), (5766, 38106), (6351, 34596), (6789, 32364), (7884, 27869), (8091, 27156), (8468, 25947), (8649, 25404), (9052, 24273), (10788, 20367), (11532, 19053), (12702, 17298), (13578, 16182)]