208982808

素因数分解:

$2^3\times 3^3\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:462

約数の個数: 128

約数和(自身を含む): 605568000

約数和(自身を除く): 396585192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 79, 108, 111, 148, 158, 216, 222, 237, 296, 316, 331, 333, 444, 474, 632, 662, 666, 711, 888, 948, 993, 999, 1324, 1332, 1422, 1896, 1986, 1998, 2133, 2648, 2664, 2844, 2923, 2979, 3972, 3996, 4266, 5688, 5846, 5958, 7944, 7992, 8532, 8769, 8937, 11692, 11916, 12247, 17064, 17538, 17874, 23384, 23832, 24494, 26149, 26307, 35076, 35748, 36741, 48988, 52298, 52614, 70152, 71496, 73482, 78447, 78921, 97976, 104596, 105228, 110223, 146964, 156894, 157842, 209192, 210456, 220446, 235341, 293928, 313788, 315684, 330669, 440892, 470682, 627576, 631368, 661338, 706023, 881784, 941364, 967513, 1322676, 1412046, 1882728, 1935026, 2645352, 2824092, 2902539, 3870052, 5648184, 5805078, 7740104, 8707617, 11610156, 17415234, 23220312, 26122851, 34830468, 52245702, 69660936, 104491404, 208982808]

約数ペア:

[(1, 208982808), (2, 104491404), (3, 69660936), (4, 52245702), (6, 34830468), (8, 26122851), (9, 23220312), (12, 17415234), (18, 11610156), (24, 8707617), (27, 7740104), (36, 5805078), (37, 5648184), (54, 3870052), (72, 2902539), (74, 2824092), (79, 2645352), (108, 1935026), (111, 1882728), (148, 1412046), (158, 1322676), (216, 967513), (222, 941364), (237, 881784), (296, 706023), (316, 661338), (331, 631368), (333, 627576), (444, 470682), (474, 440892), (632, 330669), (662, 315684), (666, 313788), (711, 293928), (888, 235341), (948, 220446), (993, 210456), (999, 209192), (1324, 157842), (1332, 156894), (1422, 146964), (1896, 110223), (1986, 105228), (1998, 104596), (2133, 97976), (2648, 78921), (2664, 78447), (2844, 73482), (2923, 71496), (2979, 70152), (3972, 52614), (3996, 52298), (4266, 48988), (5688, 36741), (5846, 35748), (5958, 35076), (7944, 26307), (7992, 26149), (8532, 24494), (8769, 23832), (8937, 23384), (11692, 17874), (11916, 17538), (12247, 17064)]