216099128

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{48847}}^1$

素因数の和:48939

約数の個数: 32

約数和(自身を含む): 468940800

約数和(自身を除く): 252841672

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 316, 553, 632, 1106, 2212, 4424, 48847, 97694, 195388, 341929, 390776, 683858, 1367716, 2735432, 3858913, 7717826, 15435652, 27012391, 30871304, 54024782, 108049564, 216099128]

約数ペア:

[(1, 216099128), (2, 108049564), (4, 54024782), (7, 30871304), (8, 27012391), (14, 15435652), (28, 7717826), (56, 3858913), (79, 2735432), (158, 1367716), (316, 683858), (553, 390776), (632, 341929), (1106, 195388), (2212, 97694), (4424, 48847)]