198702432

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1$

素因数の和:725

約数の個数: 144

約数和(自身を含む): 601277040

約数和(自身を除く): 402574608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 37, 48, 58, 72, 74, 87, 96, 111, 116, 144, 148, 174, 222, 232, 261, 288, 296, 333, 348, 444, 464, 522, 592, 643, 666, 696, 888, 928, 1044, 1073, 1184, 1286, 1332, 1392, 1776, 1929, 2088, 2146, 2572, 2664, 2784, 3219, 3552, 3858, 4176, 4292, 5144, 5328, 5787, 6438, 7716, 8352, 8584, 9657, 10288, 10656, 11574, 12876, 15432, 17168, 18647, 19314, 20576, 23148, 23791, 25752, 30864, 34336, 37294, 38628, 46296, 47582, 51504, 55941, 61728, 71373, 74588, 77256, 92592, 95164, 103008, 111882, 142746, 149176, 154512, 167823, 185184, 190328, 214119, 223764, 285492, 298352, 309024, 335646, 380656, 428238, 447528, 570984, 596704, 671292, 689939, 761312, 856476, 895056, 1141968, 1342584, 1379878, 1712952, 1790112, 2069817, 2283936, 2685168, 2759756, 3425904, 4139634, 5370336, 5519512, 6209451, 6851808, 8279268, 11039024, 12418902, 16558536, 22078048, 24837804, 33117072, 49675608, 66234144, 99351216, 198702432]

約数ペア:

[(1, 198702432), (2, 99351216), (3, 66234144), (4, 49675608), (6, 33117072), (8, 24837804), (9, 22078048), (12, 16558536), (16, 12418902), (18, 11039024), (24, 8279268), (29, 6851808), (32, 6209451), (36, 5519512), (37, 5370336), (48, 4139634), (58, 3425904), (72, 2759756), (74, 2685168), (87, 2283936), (96, 2069817), (111, 1790112), (116, 1712952), (144, 1379878), (148, 1342584), (174, 1141968), (222, 895056), (232, 856476), (261, 761312), (288, 689939), (296, 671292), (333, 596704), (348, 570984), (444, 447528), (464, 428238), (522, 380656), (592, 335646), (643, 309024), (666, 298352), (696, 285492), (888, 223764), (928, 214119), (1044, 190328), (1073, 185184), (1184, 167823), (1286, 154512), (1332, 149176), (1392, 142746), (1776, 111882), (1929, 103008), (2088, 95164), (2146, 92592), (2572, 77256), (2664, 74588), (2784, 71373), (3219, 61728), (3552, 55941), (3858, 51504), (4176, 47582), (4292, 46296), (5144, 38628), (5328, 37294), (5787, 34336), (6438, 30864), (7716, 25752), (8352, 23791), (8584, 23148), (9657, 20576), (10288, 19314), (10656, 18647), (11574, 17168), (12876, 15432)]