200268537

素因数分解:

$3^1\times 7^2\times {\mathrm{1362371}}^1$

素因数の和:1362388

約数の個数: 12

約数和(自身を含む): 310620816

約数和(自身を除く): 110352279

約数列:

[1, 3, 7, 21, 49, 147, 1362371, 4087113, 9536597, 28609791, 66756179, 200268537]

約数ペア:

[(1, 200268537), (3, 66756179), (7, 28609791), (21, 9536597), (49, 4087113), (147, 1362371)]