97891810

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{89809}}^1$

素因数の和:89925

約数の個数: 16

約数和(自身を含む): 177823800

約数和(自身を除く): 79931990

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 89809, 179618, 449045, 898090, 9789181, 19578362, 48945905, 97891810]

約数ペア:

[(1, 97891810), (2, 48945905), (5, 19578362), (10, 9789181), (109, 898090), (218, 449045), (545, 179618), (1090, 89809)]