220002984

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^2\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 645344700

約数和(自身を除く): 425341716

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 97, 102, 109, 136, 153, 194, 204, 218, 289, 291, 306, 327, 388, 408, 436, 578, 582, 612, 654, 776, 867, 872, 873, 981, 1156, 1164, 1224, 1308, 1649, 1734, 1746, 1853, 1962, 2312, 2328, 2601, 2616, 3298, 3468, 3492, 3706, 3924, 4947, 5202, 5559, 6596, 6936, 6984, 7412, 7848, 9894, 10404, 10573, 11118, 13192, 14824, 14841, 16677, 19788, 20808, 21146, 22236, 28033, 29682, 31501, 31719, 33354, 39576, 42292, 44472, 56066, 59364, 63002, 63438, 66708, 84099, 84584, 94503, 95157, 112132, 118728, 126004, 126876, 133416, 168198, 179741, 189006, 190314, 224264, 252008, 252297, 253752, 283509, 336396, 359482, 378012, 380628, 504594, 539223, 567018, 672792, 718964, 756024, 761256, 1009188, 1078446, 1134036, 1437928, 1617669, 2018376, 2156892, 2268072, 3055597, 3235338, 4313784, 6111194, 6470676, 9166791, 12222388, 12941352, 18333582, 24444776, 27500373, 36667164, 55000746, 73334328, 110001492, 220002984]

約数ペア:

[(1, 220002984), (2, 110001492), (3, 73334328), (4, 55000746), (6, 36667164), (8, 27500373), (9, 24444776), (12, 18333582), (17, 12941352), (18, 12222388), (24, 9166791), (34, 6470676), (36, 6111194), (51, 4313784), (68, 3235338), (72, 3055597), (97, 2268072), (102, 2156892), (109, 2018376), (136, 1617669), (153, 1437928), (194, 1134036), (204, 1078446), (218, 1009188), (289, 761256), (291, 756024), (306, 718964), (327, 672792), (388, 567018), (408, 539223), (436, 504594), (578, 380628), (582, 378012), (612, 359482), (654, 336396), (776, 283509), (867, 253752), (872, 252297), (873, 252008), (981, 224264), (1156, 190314), (1164, 189006), (1224, 179741), (1308, 168198), (1649, 133416), (1734, 126876), (1746, 126004), (1853, 118728), (1962, 112132), (2312, 95157), (2328, 94503), (2601, 84584), (2616, 84099), (3298, 66708), (3468, 63438), (3492, 63002), (3706, 59364), (3924, 56066), (4947, 44472), (5202, 42292), (5559, 39576), (6596, 33354), (6936, 31719), (6984, 31501), (7412, 29682), (7848, 28033), (9894, 22236), (10404, 21146), (10573, 20808), (11118, 19788), (13192, 16677), (14824, 14841)]