211012210

素因数分解:

$2^1\times 5^1\times {\mathrm{3271}}^1\times {\mathrm{6451}}^1$

素因数の和:9729

約数の個数: 16

約数和(自身を含む): 379996992

約数和(自身を除く): 168984782

約数列:

[1, 2, 5, 10, 3271, 6451, 6542, 12902, 16355, 32255, 32710, 64510, 21101221, 42202442, 105506105, 211012210]

約数ペア:

[(1, 211012210), (2, 105506105), (5, 42202442), (10, 21101221), (3271, 64510), (6451, 32710), (6542, 32255), (12902, 16355)]