210918187790

素因数分解:

$2^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1123}}^1\times {\mathrm{47309}}^1$

素因数の和:48836

約数の個数: 32

約数和(自身を含む): 380956016160

約数和(自身を除く): 170037828370

約数列:

[1, 2, 5, 10, 397, 794, 1123, 1985, 2246, 3970, 5615, 11230, 47309, 94618, 236545, 445831, 473090, 891662, 2229155, 4458310, 18781673, 37563346, 53128007, 93908365, 106256014, 187816730, 265640035, 531280070, 21091818779, 42183637558, 105459093895, 210918187790]

約数ペア:

[(1, 210918187790), (2, 105459093895), (5, 42183637558), (10, 21091818779), (397, 531280070), (794, 265640035), (1123, 187816730), (1985, 106256014), (2246, 93908365), (3970, 53128007), (5615, 37563346), (11230, 18781673), (47309, 4458310), (94618, 2229155), (236545, 891662), (445831, 473090)]