211020628

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{701}}^1\times {\mathrm{827}}^1$

素因数の和:1552

約数の個数: 48

約数和(自身を含む): 455704704

約数和(自身を除く): 244684076

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 701, 827, 1402, 1654, 2804, 3308, 4907, 5789, 9113, 9814, 10751, 11578, 18226, 19628, 21502, 23156, 36452, 43004, 63791, 75257, 127582, 150514, 255164, 301028, 579727, 1159454, 2318908, 4058089, 7536451, 8116178, 15072902, 16232356, 30145804, 52755157, 105510314, 211020628]

約数ペア:

[(1, 211020628), (2, 105510314), (4, 52755157), (7, 30145804), (13, 16232356), (14, 15072902), (26, 8116178), (28, 7536451), (52, 4058089), (91, 2318908), (182, 1159454), (364, 579727), (701, 301028), (827, 255164), (1402, 150514), (1654, 127582), (2804, 75257), (3308, 63791), (4907, 43004), (5789, 36452), (9113, 23156), (9814, 21502), (10751, 19628), (11578, 18226)]