200399565

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{310697}}^1$

素因数の和:310748

約数の個数: 16

約数和(自身を含む): 328097088

約数和(自身を除く): 127697523

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 310697, 932091, 1553485, 4660455, 13359971, 40079913, 66799855, 200399565]

約数ペア:

[(1, 200399565), (3, 66799855), (5, 40079913), (15, 13359971), (43, 4660455), (129, 1553485), (215, 932091), (645, 310697)]