210331208

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{17377}}^1$

素因数の和:17489

約数の個数: 32

約数和(自身を含む): 422285400

約数和(自身を除く): 211954192

約数列:

[1, 2, 4, 8, 17, 34, 68, 89, 136, 178, 356, 712, 1513, 3026, 6052, 12104, 17377, 34754, 69508, 139016, 295409, 590818, 1181636, 1546553, 2363272, 3093106, 6186212, 12372424, 26291401, 52582802, 105165604, 210331208]

約数ペア:

[(1, 210331208), (2, 105165604), (4, 52582802), (8, 26291401), (17, 12372424), (34, 6186212), (68, 3093106), (89, 2363272), (136, 1546553), (178, 1181636), (356, 590818), (712, 295409), (1513, 139016), (3026, 69508), (6052, 34754), (12104, 17377)]