204876252

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:177

約数の個数: 216

約数和(自身を含む): 641777136

約数和(自身を除く): 436900884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 43, 49, 63, 73, 74, 84, 86, 98, 111, 126, 129, 146, 147, 148, 172, 196, 219, 222, 252, 258, 259, 292, 294, 301, 333, 387, 438, 441, 444, 511, 516, 518, 588, 602, 657, 666, 774, 777, 876, 882, 903, 1022, 1036, 1204, 1314, 1332, 1533, 1548, 1554, 1591, 1764, 1806, 1813, 2044, 2107, 2331, 2628, 2701, 2709, 3066, 3108, 3139, 3182, 3577, 3612, 3626, 4214, 4599, 4662, 4773, 5402, 5418, 5439, 6132, 6278, 6321, 6364, 7154, 7252, 8103, 8428, 9198, 9324, 9417, 9546, 10731, 10804, 10836, 10878, 11137, 12556, 12642, 14308, 14319, 16206, 16317, 18396, 18834, 18907, 18963, 19092, 21462, 21756, 21973, 22274, 24309, 25284, 28251, 28638, 32193, 32412, 32634, 33411, 37668, 37814, 37926, 42924, 43946, 44548, 48618, 56502, 56721, 57276, 64386, 65268, 65919, 66822, 75628, 75852, 77959, 87892, 97236, 100233, 113004, 113442, 116143, 128772, 131838, 132349, 133644, 153811, 155918, 170163, 197757, 200466, 226884, 232286, 233877, 263676, 264698, 307622, 311836, 340326, 348429, 395514, 397047, 400932, 461433, 464572, 467754, 529396, 615244, 680652, 696858, 701631, 791028, 794094, 813001, 922866, 935508, 1045287, 1191141, 1384299, 1393716, 1403262, 1588188, 1626002, 1845732, 2090574, 2382282, 2439003, 2768598, 2806524, 3252004, 4181148, 4764564, 4878006, 5537196, 5691007, 7317009, 9756012, 11382014, 14634018, 17073021, 22764028, 29268036, 34146042, 51219063, 68292084, 102438126, 204876252]

約数ペア:

[(1, 204876252), (2, 102438126), (3, 68292084), (4, 51219063), (6, 34146042), (7, 29268036), (9, 22764028), (12, 17073021), (14, 14634018), (18, 11382014), (21, 9756012), (28, 7317009), (36, 5691007), (37, 5537196), (42, 4878006), (43, 4764564), (49, 4181148), (63, 3252004), (73, 2806524), (74, 2768598), (84, 2439003), (86, 2382282), (98, 2090574), (111, 1845732), (126, 1626002), (129, 1588188), (146, 1403262), (147, 1393716), (148, 1384299), (172, 1191141), (196, 1045287), (219, 935508), (222, 922866), (252, 813001), (258, 794094), (259, 791028), (292, 701631), (294, 696858), (301, 680652), (333, 615244), (387, 529396), (438, 467754), (441, 464572), (444, 461433), (511, 400932), (516, 397047), (518, 395514), (588, 348429), (602, 340326), (657, 311836), (666, 307622), (774, 264698), (777, 263676), (876, 233877), (882, 232286), (903, 226884), (1022, 200466), (1036, 197757), (1204, 170163), (1314, 155918), (1332, 153811), (1533, 133644), (1548, 132349), (1554, 131838), (1591, 128772), (1764, 116143), (1806, 113442), (1813, 113004), (2044, 100233), (2107, 97236), (2331, 87892), (2628, 77959), (2701, 75852), (2709, 75628), (3066, 66822), (3108, 65919), (3139, 65268), (3182, 64386), (3577, 57276), (3612, 56721), (3626, 56502), (4214, 48618), (4599, 44548), (4662, 43946), (4773, 42924), (5402, 37926), (5418, 37814), (5439, 37668), (6132, 33411), (6278, 32634), (6321, 32412), (6364, 32193), (7154, 28638), (7252, 28251), (8103, 25284), (8428, 24309), (9198, 22274), (9324, 21973), (9417, 21756), (9546, 21462), (10731, 19092), (10804, 18963), (10836, 18907), (10878, 18834), (11137, 18396), (12556, 16317), (12642, 16206), (14308, 14319)]