201998769

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{143567}}^1$

素因数の和:143644

約数の個数: 16

約数和(自身を含む): 312403968

約数和(自身を除く): 110405199

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 143567, 430701, 1004969, 3014907, 9618989, 28856967, 67332923, 201998769]

約数ペア:

[(1, 201998769), (3, 67332923), (7, 28856967), (21, 9618989), (67, 3014907), (201, 1004969), (469, 430701), (1407, 143567)]