201054885

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{311713}}^1$

素因数の和:311764

約数の個数: 16

約数和(自身を含む): 329169984

約数和(自身を除く): 128115099

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 311713, 935139, 1558565, 4675695, 13403659, 40210977, 67018295, 201054885]

約数ペア:

[(1, 201054885), (3, 67018295), (5, 40210977), (15, 13403659), (43, 4675695), (129, 1558565), (215, 935139), (645, 311713)]