211505828

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{21227}}^1$

素因数の和:21331

約数の個数: 24

約数和(自身を含む): 385160832

約数和(自身を除く): 173655004

約数列:

[1, 2, 4, 47, 53, 94, 106, 188, 212, 2491, 4982, 9964, 21227, 42454, 84908, 997669, 1125031, 1995338, 2250062, 3990676, 4500124, 52876457, 105752914, 211505828]

約数ペア:

[(1, 211505828), (2, 105752914), (4, 52876457), (47, 4500124), (53, 3990676), (94, 2250062), (106, 1995338), (188, 1125031), (212, 997669), (2491, 84908), (4982, 42454), (9964, 21227)]