221708592

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:248

約数の個数: 240

約数和(自身を含む): 755808768

約数和(自身を除く): 534100176

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 36, 42, 46, 48, 56, 63, 69, 72, 73, 84, 92, 112, 126, 131, 138, 144, 146, 161, 168, 184, 207, 219, 252, 262, 276, 292, 322, 336, 368, 393, 414, 438, 483, 504, 511, 524, 552, 584, 644, 657, 786, 828, 876, 917, 966, 1008, 1022, 1048, 1104, 1168, 1179, 1288, 1314, 1449, 1533, 1572, 1656, 1679, 1752, 1834, 1932, 2044, 2096, 2358, 2576, 2628, 2751, 2898, 3013, 3066, 3144, 3312, 3358, 3504, 3668, 3864, 4088, 4599, 4716, 5037, 5256, 5502, 5796, 6026, 6132, 6288, 6716, 7336, 7728, 8176, 8253, 9039, 9198, 9432, 9563, 10074, 10512, 11004, 11592, 11753, 12052, 12264, 13432, 14672, 15111, 16506, 18078, 18396, 18864, 19126, 20148, 21091, 22008, 23184, 23506, 24104, 24528, 26864, 27117, 28689, 30222, 33012, 35259, 36156, 36792, 38252, 40296, 42182, 44016, 47012, 48208, 54234, 57378, 60444, 63273, 66024, 66941, 70518, 72312, 73584, 76504, 80592, 84364, 86067, 94024, 105777, 108468, 114756, 120888, 126546, 132048, 133882, 141036, 144624, 153008, 168728, 172134, 188048, 189819, 200823, 211554, 216936, 219949, 229512, 241776, 253092, 267764, 282072, 337456, 344268, 379638, 401646, 423108, 433872, 439898, 459024, 506184, 535528, 564144, 602469, 659847, 688536, 759276, 803292, 846216, 879796, 1012368, 1071056, 1204938, 1319694, 1377072, 1518552, 1539643, 1606584, 1692432, 1759592, 1979541, 2409876, 2639388, 3037104, 3079286, 3213168, 3519184, 3959082, 4618929, 4819752, 5278776, 6158572, 7918164, 9237858, 9639504, 10557552, 12317144, 13856787, 15836328, 18475716, 24634288, 27713574, 31672656, 36951432, 55427148, 73902864, 110854296, 221708592]

約数ペア:

[(1, 221708592), (2, 110854296), (3, 73902864), (4, 55427148), (6, 36951432), (7, 31672656), (8, 27713574), (9, 24634288), (12, 18475716), (14, 15836328), (16, 13856787), (18, 12317144), (21, 10557552), (23, 9639504), (24, 9237858), (28, 7918164), (36, 6158572), (42, 5278776), (46, 4819752), (48, 4618929), (56, 3959082), (63, 3519184), (69, 3213168), (72, 3079286), (73, 3037104), (84, 2639388), (92, 2409876), (112, 1979541), (126, 1759592), (131, 1692432), (138, 1606584), (144, 1539643), (146, 1518552), (161, 1377072), (168, 1319694), (184, 1204938), (207, 1071056), (219, 1012368), (252, 879796), (262, 846216), (276, 803292), (292, 759276), (322, 688536), (336, 659847), (368, 602469), (393, 564144), (414, 535528), (438, 506184), (483, 459024), (504, 439898), (511, 433872), (524, 423108), (552, 401646), (584, 379638), (644, 344268), (657, 337456), (786, 282072), (828, 267764), (876, 253092), (917, 241776), (966, 229512), (1008, 219949), (1022, 216936), (1048, 211554), (1104, 200823), (1168, 189819), (1179, 188048), (1288, 172134), (1314, 168728), (1449, 153008), (1533, 144624), (1572, 141036), (1656, 133882), (1679, 132048), (1752, 126546), (1834, 120888), (1932, 114756), (2044, 108468), (2096, 105777), (2358, 94024), (2576, 86067), (2628, 84364), (2751, 80592), (2898, 76504), (3013, 73584), (3066, 72312), (3144, 70518), (3312, 66941), (3358, 66024), (3504, 63273), (3668, 60444), (3864, 57378), (4088, 54234), (4599, 48208), (4716, 47012), (5037, 44016), (5256, 42182), (5502, 40296), (5796, 38252), (6026, 36792), (6132, 36156), (6288, 35259), (6716, 33012), (7336, 30222), (7728, 28689), (8176, 27117), (8253, 26864), (9039, 24528), (9198, 24104), (9432, 23506), (9563, 23184), (10074, 22008), (10512, 21091), (11004, 20148), (11592, 19126), (11753, 18864), (12052, 18396), (12264, 18078), (13432, 16506), (14672, 15111)]