208536770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1604129}}^1$

素因数の和:1604149

約数の個数: 16

約数和(自身を含む): 404240760

約数和(自身を除く): 195703990

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1604129, 3208258, 8020645, 16041290, 20853677, 41707354, 104268385, 208536770]

約数ペア:

[(1, 208536770), (2, 104268385), (5, 41707354), (10, 20853677), (13, 16041290), (26, 8020645), (65, 3208258), (130, 1604129)]