201686576

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1951}}^1$

素因数の和:2050

約数の個数: 80

約数和(自身を含む): 487968768

約数和(自身を除く): 286282192

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 71, 91, 104, 112, 142, 182, 208, 284, 364, 497, 568, 728, 923, 994, 1136, 1456, 1846, 1951, 1988, 3692, 3902, 3976, 6461, 7384, 7804, 7952, 12922, 13657, 14768, 15608, 25363, 25844, 27314, 31216, 50726, 51688, 54628, 101452, 103376, 109256, 138521, 177541, 202904, 218512, 277042, 355082, 405808, 554084, 710164, 969647, 1108168, 1420328, 1800773, 1939294, 2216336, 2840656, 3601546, 3878588, 7203092, 7757176, 12605411, 14406184, 15514352, 25210822, 28812368, 50421644, 100843288, 201686576]

約数ペア:

[(1, 201686576), (2, 100843288), (4, 50421644), (7, 28812368), (8, 25210822), (13, 15514352), (14, 14406184), (16, 12605411), (26, 7757176), (28, 7203092), (52, 3878588), (56, 3601546), (71, 2840656), (91, 2216336), (104, 1939294), (112, 1800773), (142, 1420328), (182, 1108168), (208, 969647), (284, 710164), (364, 554084), (497, 405808), (568, 355082), (728, 277042), (923, 218512), (994, 202904), (1136, 177541), (1456, 138521), (1846, 109256), (1951, 103376), (1988, 101452), (3692, 54628), (3902, 51688), (3976, 50726), (6461, 31216), (7384, 27314), (7804, 25844), (7952, 25363), (12922, 15608), (13657, 14768)]