207981088

素因数分解:

$2^5\times 7^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:199

約数の個数: 144

約数和(自身を含む): 510209280

約数和(自身を除く): 302228192

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 73, 79, 92, 98, 112, 146, 158, 161, 184, 196, 224, 292, 316, 322, 368, 392, 511, 553, 584, 632, 644, 736, 784, 1022, 1106, 1127, 1168, 1264, 1288, 1568, 1679, 1817, 2044, 2212, 2254, 2336, 2528, 2576, 3358, 3577, 3634, 3871, 4088, 4424, 4508, 5152, 5767, 6716, 7154, 7268, 7742, 8176, 8848, 9016, 11534, 11753, 12719, 13432, 14308, 14536, 15484, 16352, 17696, 18032, 23068, 23506, 25438, 26864, 28616, 29072, 30968, 36064, 40369, 46136, 47012, 50876, 53728, 57232, 58144, 61936, 80738, 82271, 89033, 92272, 94024, 101752, 114464, 123872, 132641, 161476, 164542, 178066, 184544, 188048, 203504, 265282, 282583, 322952, 329084, 356132, 376096, 407008, 530564, 565166, 645904, 658168, 712264, 928487, 1061128, 1130332, 1291808, 1316336, 1424528, 1856974, 2122256, 2260664, 2632672, 2849056, 3713948, 4244512, 4521328, 6499409, 7427896, 9042656, 12998818, 14855792, 25997636, 29711584, 51995272, 103990544, 207981088]

約数ペア:

[(1, 207981088), (2, 103990544), (4, 51995272), (7, 29711584), (8, 25997636), (14, 14855792), (16, 12998818), (23, 9042656), (28, 7427896), (32, 6499409), (46, 4521328), (49, 4244512), (56, 3713948), (73, 2849056), (79, 2632672), (92, 2260664), (98, 2122256), (112, 1856974), (146, 1424528), (158, 1316336), (161, 1291808), (184, 1130332), (196, 1061128), (224, 928487), (292, 712264), (316, 658168), (322, 645904), (368, 565166), (392, 530564), (511, 407008), (553, 376096), (584, 356132), (632, 329084), (644, 322952), (736, 282583), (784, 265282), (1022, 203504), (1106, 188048), (1127, 184544), (1168, 178066), (1264, 164542), (1288, 161476), (1568, 132641), (1679, 123872), (1817, 114464), (2044, 101752), (2212, 94024), (2254, 92272), (2336, 89033), (2528, 82271), (2576, 80738), (3358, 61936), (3577, 58144), (3634, 57232), (3871, 53728), (4088, 50876), (4424, 47012), (4508, 46136), (5152, 40369), (5767, 36064), (6716, 30968), (7154, 29072), (7268, 28616), (7742, 26864), (8176, 25438), (8848, 23506), (9016, 23068), (11534, 18032), (11753, 17696), (12719, 16352), (13432, 15484), (14308, 14536)]