201621708

素因数分解:

$2^2\times 3^2\times {\mathrm{337}}^1\times {\mathrm{16619}}^1$

素因数の和:16966

約数の個数: 36

約数和(自身を含む): 511197960

約数和(自身を除く): 309576252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 337, 674, 1011, 1348, 2022, 3033, 4044, 6066, 12132, 16619, 33238, 49857, 66476, 99714, 149571, 199428, 299142, 598284, 5600603, 11201206, 16801809, 22402412, 33603618, 50405427, 67207236, 100810854, 201621708]

約数ペア:

[(1, 201621708), (2, 100810854), (3, 67207236), (4, 50405427), (6, 33603618), (9, 22402412), (12, 16801809), (18, 11201206), (36, 5600603), (337, 598284), (674, 299142), (1011, 199428), (1348, 149571), (2022, 99714), (3033, 66476), (4044, 49857), (6066, 33238), (12132, 16619)]