200905770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{515143}}^1$

素因数の和:515166

約数の個数: 32

約数和(自身を含む): 519265152

約数和(自身を除く): 318359382

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 515143, 1030286, 1545429, 2575715, 3090858, 5151430, 6696859, 7727145, 13393718, 15454290, 20090577, 33484295, 40181154, 66968590, 100452885, 200905770]

約数ペア:

[(1, 200905770), (2, 100452885), (3, 66968590), (5, 40181154), (6, 33484295), (10, 20090577), (13, 15454290), (15, 13393718), (26, 7727145), (30, 6696859), (39, 5151430), (65, 3090858), (78, 2575715), (130, 1545429), (195, 1030286), (390, 515143)]