202997680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{5147}}^1$

素因数の和:5206

約数の個数: 80

約数和(自身を含む): 517065120

約数和(自身を除く): 314067440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 34, 40, 58, 68, 80, 85, 116, 136, 145, 170, 232, 272, 290, 340, 464, 493, 580, 680, 986, 1160, 1360, 1972, 2320, 2465, 3944, 4930, 5147, 7888, 9860, 10294, 19720, 20588, 25735, 39440, 41176, 51470, 82352, 87499, 102940, 149263, 174998, 205880, 298526, 349996, 411760, 437495, 597052, 699992, 746315, 874990, 1194104, 1399984, 1492630, 1749980, 2388208, 2537471, 2985260, 3499960, 5074942, 5970520, 6999920, 10149884, 11941040, 12687355, 20299768, 25374710, 40599536, 50749420, 101498840, 202997680]

約数ペア:

[(1, 202997680), (2, 101498840), (4, 50749420), (5, 40599536), (8, 25374710), (10, 20299768), (16, 12687355), (17, 11941040), (20, 10149884), (29, 6999920), (34, 5970520), (40, 5074942), (58, 3499960), (68, 2985260), (80, 2537471), (85, 2388208), (116, 1749980), (136, 1492630), (145, 1399984), (170, 1194104), (232, 874990), (272, 746315), (290, 699992), (340, 597052), (464, 437495), (493, 411760), (580, 349996), (680, 298526), (986, 205880), (1160, 174998), (1360, 149263), (1972, 102940), (2320, 87499), (2465, 82352), (3944, 51470), (4930, 41176), (5147, 39440), (7888, 25735), (9860, 20588), (10294, 19720)]