217026376

素因数分解:

$2^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{38371}}^1$

素因数の和:38485

約数の個数: 32

約数和(自身を含む): 469673280

約数和(自身を除く): 252646904

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 101, 202, 404, 707, 808, 1414, 2828, 5656, 38371, 76742, 153484, 268597, 306968, 537194, 1074388, 2148776, 3875471, 7750942, 15501884, 27128297, 31003768, 54256594, 108513188, 217026376]

約数ペア:

[(1, 217026376), (2, 108513188), (4, 54256594), (7, 31003768), (8, 27128297), (14, 15501884), (28, 7750942), (56, 3875471), (101, 2148776), (202, 1074388), (404, 537194), (707, 306968), (808, 268597), (1414, 153484), (2828, 76742), (5656, 38371)]