203820408

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{787}}^1$

素因数の和:922

約数の個数: 128

約数和(自身を含む): 624096000

約数和(自身を除く): 420275592

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 88, 99, 108, 109, 132, 198, 216, 218, 264, 297, 327, 396, 436, 594, 654, 787, 792, 872, 981, 1188, 1199, 1308, 1574, 1962, 2361, 2376, 2398, 2616, 2943, 3148, 3597, 3924, 4722, 4796, 5886, 6296, 7083, 7194, 7848, 8657, 9444, 9592, 10791, 11772, 14166, 14388, 17314, 18888, 21249, 21582, 23544, 25971, 28332, 28776, 32373, 34628, 42498, 43164, 51942, 56664, 64746, 69256, 77913, 84996, 85783, 86328, 103884, 129492, 155826, 169992, 171566, 207768, 233739, 257349, 258984, 311652, 343132, 467478, 514698, 623304, 686264, 772047, 934956, 943613, 1029396, 1544094, 1869912, 1887226, 2058792, 2316141, 2830839, 3088188, 3774452, 4632282, 5661678, 6176376, 7548904, 8492517, 9264564, 11323356, 16985034, 18529128, 22646712, 25477551, 33970068, 50955102, 67940136, 101910204, 203820408]

約数ペア:

[(1, 203820408), (2, 101910204), (3, 67940136), (4, 50955102), (6, 33970068), (8, 25477551), (9, 22646712), (11, 18529128), (12, 16985034), (18, 11323356), (22, 9264564), (24, 8492517), (27, 7548904), (33, 6176376), (36, 5661678), (44, 4632282), (54, 3774452), (66, 3088188), (72, 2830839), (88, 2316141), (99, 2058792), (108, 1887226), (109, 1869912), (132, 1544094), (198, 1029396), (216, 943613), (218, 934956), (264, 772047), (297, 686264), (327, 623304), (396, 514698), (436, 467478), (594, 343132), (654, 311652), (787, 258984), (792, 257349), (872, 233739), (981, 207768), (1188, 171566), (1199, 169992), (1308, 155826), (1574, 129492), (1962, 103884), (2361, 86328), (2376, 85783), (2398, 84996), (2616, 77913), (2943, 69256), (3148, 64746), (3597, 56664), (3924, 51942), (4722, 43164), (4796, 42498), (5886, 34628), (6296, 32373), (7083, 28776), (7194, 28332), (7848, 25971), (8657, 23544), (9444, 21582), (9592, 21249), (10791, 18888), (11772, 17314), (14166, 14388)]