201997519236

素因数分解:

$2^2\times 3^2\times {\mathrm{5611042201}}^1$

素因数の和:5611042211

約数の個数: 18

約数和(自身を含む): 510604840382

約数和(自身を除く): 308607321146

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 5611042201, 11222084402, 16833126603, 22444168804, 33666253206, 50499379809, 67332506412, 100998759618, 201997519236]

約数ペア:

[(1, 201997519236), (2, 100998759618), (3, 67332506412), (4, 50499379809), (6, 33666253206), (9, 22444168804), (12, 16833126603), (18, 11222084402), (36, 5611042201)]