197808516

素因数分解:

$2^2\times 3^2\times {\mathrm{5494681}}^1$

素因数の和:5494691

約数の個数: 18

約数和(自身を含む): 500016062

約数和(自身を除く): 302207546

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 5494681, 10989362, 16484043, 21978724, 32968086, 49452129, 65936172, 98904258, 197808516]

約数ペア:

[(1, 197808516), (2, 98904258), (3, 65936172), (4, 49452129), (6, 32968086), (9, 21978724), (12, 16484043), (18, 10989362), (36, 5494681)]