207988995

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{155797}}^1$

素因数の和:155894

約数の個数: 16

約数和(自身を含む): 336523680

約数和(自身を除く): 128534685

約数列:

[1, 3, 5, 15, 89, 267, 445, 1335, 155797, 467391, 778985, 2336955, 13865933, 41597799, 69329665, 207988995]

約数ペア:

[(1, 207988995), (3, 69329665), (5, 41597799), (15, 13865933), (89, 2336955), (267, 778985), (445, 467391), (1335, 155797)]