207230335

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{2381}}^1$

素因数の和:2515

約数の個数: 24

約数和(自身を含む): 272005344

約数和(自身を除く): 64775009

約数列:

[1, 5, 13, 65, 103, 169, 515, 845, 1339, 2381, 6695, 11905, 17407, 30953, 87035, 154765, 245243, 402389, 1226215, 2011945, 3188159, 15940795, 41446067, 207230335]

約数ペア:

[(1, 207230335), (5, 41446067), (13, 15940795), (65, 3188159), (103, 2011945), (169, 1226215), (515, 402389), (845, 245243), (1339, 154765), (2381, 87035), (6695, 30953), (11905, 17407)]