200728854

素因数分解:

$2^1\times 3^4\times {\mathrm{1239067}}^1$

素因数の和:1239081

約数の個数: 20

約数和(自身を含む): 449781684

約数和(自身を除く): 249052830

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1239067, 2478134, 3717201, 7434402, 11151603, 22303206, 33454809, 66909618, 100364427, 200728854]

約数ペア:

[(1, 200728854), (2, 100364427), (3, 66909618), (6, 33454809), (9, 22303206), (18, 11151603), (27, 7434402), (54, 3717201), (81, 2478134), (162, 1239067)]