205406376

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:168

約数の個数: 256

約数和(自身を含む): 671846400

約数和(自身を除く): 466440024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 23, 24, 28, 34, 42, 46, 51, 53, 56, 59, 68, 69, 84, 92, 102, 106, 118, 119, 136, 138, 159, 161, 168, 177, 184, 204, 212, 236, 238, 276, 318, 322, 354, 357, 371, 391, 408, 413, 424, 472, 476, 483, 552, 636, 644, 708, 714, 742, 782, 826, 901, 952, 966, 1003, 1113, 1173, 1219, 1239, 1272, 1288, 1357, 1416, 1428, 1484, 1564, 1652, 1802, 1932, 2006, 2226, 2346, 2438, 2478, 2703, 2714, 2737, 2856, 2968, 3009, 3127, 3128, 3304, 3604, 3657, 3864, 4012, 4071, 4452, 4692, 4876, 4956, 5406, 5428, 5474, 6018, 6254, 6307, 7021, 7208, 7314, 8024, 8142, 8211, 8533, 8904, 9381, 9384, 9499, 9752, 9912, 10812, 10856, 10948, 12036, 12508, 12614, 14042, 14628, 16284, 16422, 17066, 18762, 18921, 18998, 20723, 21063, 21624, 21889, 21896, 23069, 24072, 25016, 25228, 25599, 28084, 28497, 29256, 32568, 32844, 34132, 37524, 37842, 37996, 41446, 42126, 43778, 46138, 50456, 51198, 53159, 56168, 56994, 62169, 65667, 65688, 68264, 69207, 71921, 75048, 75684, 75992, 82892, 84252, 87556, 92276, 102396, 106318, 113988, 124338, 131334, 138414, 143842, 145061, 151368, 159477, 161483, 165784, 168504, 175112, 184552, 204792, 212636, 215763, 227976, 248676, 262668, 276828, 287684, 290122, 318954, 322966, 372113, 425272, 431526, 435183, 484449, 497352, 503447, 525336, 553656, 575368, 580244, 637908, 645932, 744226, 863052, 870366, 968898, 1006894, 1116339, 1160488, 1222657, 1275816, 1291864, 1488452, 1510341, 1726104, 1740732, 1937796, 2013788, 2232678, 2445314, 2976904, 3020682, 3481464, 3667971, 3875592, 4027576, 4465356, 4890628, 6041364, 7335942, 8558599, 8930712, 9781256, 12082728, 14671884, 17117198, 25675797, 29343768, 34234396, 51351594, 68468792, 102703188, 205406376]

約数ペア:

[(1, 205406376), (2, 102703188), (3, 68468792), (4, 51351594), (6, 34234396), (7, 29343768), (8, 25675797), (12, 17117198), (14, 14671884), (17, 12082728), (21, 9781256), (23, 8930712), (24, 8558599), (28, 7335942), (34, 6041364), (42, 4890628), (46, 4465356), (51, 4027576), (53, 3875592), (56, 3667971), (59, 3481464), (68, 3020682), (69, 2976904), (84, 2445314), (92, 2232678), (102, 2013788), (106, 1937796), (118, 1740732), (119, 1726104), (136, 1510341), (138, 1488452), (159, 1291864), (161, 1275816), (168, 1222657), (177, 1160488), (184, 1116339), (204, 1006894), (212, 968898), (236, 870366), (238, 863052), (276, 744226), (318, 645932), (322, 637908), (354, 580244), (357, 575368), (371, 553656), (391, 525336), (408, 503447), (413, 497352), (424, 484449), (472, 435183), (476, 431526), (483, 425272), (552, 372113), (636, 322966), (644, 318954), (708, 290122), (714, 287684), (742, 276828), (782, 262668), (826, 248676), (901, 227976), (952, 215763), (966, 212636), (1003, 204792), (1113, 184552), (1173, 175112), (1219, 168504), (1239, 165784), (1272, 161483), (1288, 159477), (1357, 151368), (1416, 145061), (1428, 143842), (1484, 138414), (1564, 131334), (1652, 124338), (1802, 113988), (1932, 106318), (2006, 102396), (2226, 92276), (2346, 87556), (2438, 84252), (2478, 82892), (2703, 75992), (2714, 75684), (2737, 75048), (2856, 71921), (2968, 69207), (3009, 68264), (3127, 65688), (3128, 65667), (3304, 62169), (3604, 56994), (3657, 56168), (3864, 53159), (4012, 51198), (4071, 50456), (4452, 46138), (4692, 43778), (4876, 42126), (4956, 41446), (5406, 37996), (5428, 37842), (5474, 37524), (6018, 34132), (6254, 32844), (6307, 32568), (7021, 29256), (7208, 28497), (7314, 28084), (8024, 25599), (8142, 25228), (8211, 25016), (8533, 24072), (8904, 23069), (9381, 21896), (9384, 21889), (9499, 21624), (9752, 21063), (9912, 20723), (10812, 18998), (10856, 18921), (10948, 18762), (12036, 17066), (12508, 16422), (12614, 16284), (14042, 14628)]