210994772

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{19973}}^1$

素因数の和:20135

約数の個数: 24

約数和(自身を含む): 391490400

約数和(自身を除く): 180495628

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 2641, 5282, 10564, 19973, 39946, 79892, 379487, 758974, 1517948, 2776247, 5552494, 11104988, 52748693, 105497386, 210994772]

約数ペア:

[(1, 210994772), (2, 105497386), (4, 52748693), (19, 11104988), (38, 5552494), (76, 2776247), (139, 1517948), (278, 758974), (556, 379487), (2641, 79892), (5282, 39946), (10564, 19973)]