200861390

素因数分解:

$2^1\times 5^1\times {\mathrm{1301}}^1\times {\mathrm{15439}}^1$

素因数の和:16747

約数の個数: 16

約数和(自身を含む): 361851840

約数和(自身を除く): 160990450

約数列:

[1, 2, 5, 10, 1301, 2602, 6505, 13010, 15439, 30878, 77195, 154390, 20086139, 40172278, 100430695, 200861390]

約数ペア:

[(1, 200861390), (2, 100430695), (5, 40172278), (10, 20086139), (1301, 154390), (2602, 77195), (6505, 30878), (13010, 15439)]