215760916

素因数分解:

$2^2\times 7^2\times {\mathrm{313}}^1\times {\mathrm{3517}}^1$

素因数の和:3848

約数の個数: 36

約数和(自身を含む): 440756148

約数和(自身を除く): 224995232

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 313, 626, 1252, 2191, 3517, 4382, 7034, 8764, 14068, 15337, 24619, 30674, 49238, 61348, 98476, 172333, 344666, 689332, 1100821, 2201642, 4403284, 7705747, 15411494, 30822988, 53940229, 107880458, 215760916]

約数ペア:

[(1, 215760916), (2, 107880458), (4, 53940229), (7, 30822988), (14, 15411494), (28, 7705747), (49, 4403284), (98, 2201642), (196, 1100821), (313, 689332), (626, 344666), (1252, 172333), (2191, 98476), (3517, 61348), (4382, 49238), (7034, 30674), (8764, 24619), (14068, 15337)]