207899995

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{367}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 270259200

約数和(自身を除く): 62359205

約数列:

[1, 5, 19, 67, 89, 95, 335, 367, 445, 1273, 1691, 1835, 5963, 6365, 6973, 8455, 24589, 29815, 32663, 34865, 113297, 122945, 163315, 467191, 566485, 620597, 2188421, 2335955, 3102985, 10942105, 41579999, 207899995]

約数ペア:

[(1, 207899995), (5, 41579999), (19, 10942105), (67, 3102985), (89, 2335955), (95, 2188421), (335, 620597), (367, 566485), (445, 467191), (1273, 163315), (1691, 122945), (1835, 113297), (5963, 34865), (6365, 32663), (6973, 29815), (8455, 24589)]