205074296

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1987}}^1$

素因数の和:2116

約数の個数: 64

約数和(自身を含む): 467577600

約数和(自身を除く): 262503304

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 97, 133, 152, 194, 266, 388, 532, 679, 776, 1064, 1358, 1843, 1987, 2716, 3686, 3974, 5432, 7372, 7948, 12901, 13909, 14744, 15896, 25802, 27818, 37753, 51604, 55636, 75506, 103208, 111272, 151012, 192739, 264271, 302024, 385478, 528542, 770956, 1057084, 1349173, 1541912, 2114168, 2698346, 3662041, 5396692, 7324082, 10793384, 14648164, 25634287, 29296328, 51268574, 102537148, 205074296]

約数ペア:

[(1, 205074296), (2, 102537148), (4, 51268574), (7, 29296328), (8, 25634287), (14, 14648164), (19, 10793384), (28, 7324082), (38, 5396692), (56, 3662041), (76, 2698346), (97, 2114168), (133, 1541912), (152, 1349173), (194, 1057084), (266, 770956), (388, 528542), (532, 385478), (679, 302024), (776, 264271), (1064, 192739), (1358, 151012), (1843, 111272), (1987, 103208), (2716, 75506), (3686, 55636), (3974, 51604), (5432, 37753), (7372, 27818), (7948, 25802), (12901, 15896), (13909, 14744)]