216900008

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{9437}}^1$

素因数の和:9486

約数の個数: 48

約数和(自身を含む): 466331580

約数和(自身を除く): 249431572

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 169, 221, 338, 442, 676, 884, 1352, 1768, 2873, 5746, 9437, 11492, 18874, 22984, 37748, 75496, 122681, 160429, 245362, 320858, 490724, 641716, 981448, 1283432, 1594853, 2085577, 3189706, 4171154, 6379412, 8342308, 12758824, 16684616, 27112501, 54225002, 108450004, 216900008]

約数ペア:

[(1, 216900008), (2, 108450004), (4, 54225002), (8, 27112501), (13, 16684616), (17, 12758824), (26, 8342308), (34, 6379412), (52, 4171154), (68, 3189706), (104, 2085577), (136, 1594853), (169, 1283432), (221, 981448), (338, 641716), (442, 490724), (676, 320858), (884, 245362), (1352, 160429), (1768, 122681), (2873, 75496), (5746, 37748), (9437, 22984), (11492, 18874)]