198890352

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{491}}^1$

素因数の和:631

約数の個数: 120

約数和(自身を含む): 582931440

約数和(自身を除く): 384041088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 97, 116, 144, 174, 194, 232, 261, 291, 348, 388, 464, 491, 522, 582, 696, 776, 873, 982, 1044, 1164, 1392, 1473, 1552, 1746, 1964, 2088, 2328, 2813, 2946, 3492, 3928, 4176, 4419, 4656, 5626, 5892, 6984, 7856, 8439, 8838, 11252, 11784, 13968, 14239, 16878, 17676, 22504, 23568, 25317, 28478, 33756, 35352, 42717, 45008, 47627, 50634, 56956, 67512, 70704, 85434, 95254, 101268, 113912, 128151, 135024, 142881, 170868, 190508, 202536, 227824, 256302, 285762, 341736, 381016, 405072, 428643, 512604, 571524, 683472, 762032, 857286, 1025208, 1143048, 1381183, 1714572, 2050416, 2286096, 2762366, 3429144, 4143549, 5524732, 6858288, 8287098, 11049464, 12430647, 16574196, 22098928, 24861294, 33148392, 49722588, 66296784, 99445176, 198890352]

約数ペア:

[(1, 198890352), (2, 99445176), (3, 66296784), (4, 49722588), (6, 33148392), (8, 24861294), (9, 22098928), (12, 16574196), (16, 12430647), (18, 11049464), (24, 8287098), (29, 6858288), (36, 5524732), (48, 4143549), (58, 3429144), (72, 2762366), (87, 2286096), (97, 2050416), (116, 1714572), (144, 1381183), (174, 1143048), (194, 1025208), (232, 857286), (261, 762032), (291, 683472), (348, 571524), (388, 512604), (464, 428643), (491, 405072), (522, 381016), (582, 341736), (696, 285762), (776, 256302), (873, 227824), (982, 202536), (1044, 190508), (1164, 170868), (1392, 142881), (1473, 135024), (1552, 128151), (1746, 113912), (1964, 101268), (2088, 95254), (2328, 85434), (2813, 70704), (2946, 67512), (3492, 56956), (3928, 50634), (4176, 47627), (4419, 45008), (4656, 42717), (5626, 35352), (5892, 33756), (6984, 28478), (7856, 25317), (8439, 23568), (8838, 22504), (11252, 17676), (11784, 16878), (13968, 14239)]