201943565

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{21157}}^1$

素因数の和:21268

約数の個数: 16

約数和(自身を含む): 255927168

約数和(自身を除く): 53983603

約数列:

[1, 5, 23, 83, 115, 415, 1909, 9545, 21157, 105785, 486611, 1756031, 2433055, 8780155, 40388713, 201943565]

約数ペア:

[(1, 201943565), (5, 40388713), (23, 8780155), (83, 2433055), (115, 1756031), (415, 486611), (1909, 105785), (9545, 21157)]