211946218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{2887}}^1$

素因数の和:3018

約数の個数: 32

約数和(自身を含む): 359313408

約数和(自身を除く): 147367190

約数列:

[1, 2, 11, 22, 47, 71, 94, 142, 517, 781, 1034, 1562, 2887, 3337, 5774, 6674, 31757, 36707, 63514, 73414, 135689, 204977, 271378, 409954, 1492579, 2254747, 2985158, 4509494, 9633919, 19267838, 105973109, 211946218]

約数ペア:

[(1, 211946218), (2, 105973109), (11, 19267838), (22, 9633919), (47, 4509494), (71, 2985158), (94, 2254747), (142, 1492579), (517, 409954), (781, 271378), (1034, 204977), (1562, 135689), (2887, 73414), (3337, 63514), (5774, 36707), (6674, 31757)]