210007970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{2579}}^1$

素因数の和:3082

約数の個数: 32

約数和(自身を含む): 401241600

約数和(自身を除く): 191233630

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 479, 958, 2395, 2579, 4790, 5158, 8143, 12895, 16286, 25790, 40715, 43843, 81430, 87686, 219215, 438430, 1235341, 2470682, 6176705, 12353410, 21000797, 42001594, 105003985, 210007970]

約数ペア:

[(1, 210007970), (2, 105003985), (5, 42001594), (10, 21000797), (17, 12353410), (34, 6176705), (85, 2470682), (170, 1235341), (479, 438430), (958, 219215), (2395, 87686), (2579, 81430), (4790, 43843), (5158, 40715), (8143, 25790), (12895, 16286)]