199399998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{5281}}^1$

素因数の和:5353

約数の個数: 64

約数和(自身を含む): 486789120

約数和(自身を除く): 287389122

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 31, 42, 58, 62, 87, 93, 174, 186, 203, 217, 406, 434, 609, 651, 899, 1218, 1302, 1798, 2697, 5281, 5394, 6293, 10562, 12586, 15843, 18879, 31686, 36967, 37758, 73934, 110901, 153149, 163711, 221802, 306298, 327422, 459447, 491133, 918894, 982266, 1072043, 1145977, 2144086, 2291954, 3216129, 3437931, 4747619, 6432258, 6875862, 9495238, 14242857, 28485714, 33233333, 66466666, 99699999, 199399998]

約数ペア:

[(1, 199399998), (2, 99699999), (3, 66466666), (6, 33233333), (7, 28485714), (14, 14242857), (21, 9495238), (29, 6875862), (31, 6432258), (42, 4747619), (58, 3437931), (62, 3216129), (87, 2291954), (93, 2144086), (174, 1145977), (186, 1072043), (203, 982266), (217, 918894), (406, 491133), (434, 459447), (609, 327422), (651, 306298), (899, 221802), (1218, 163711), (1302, 153149), (1798, 110901), (2697, 73934), (5281, 37758), (5394, 36967), (6293, 31686), (10562, 18879), (12586, 15843)]