207893189

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{5237}}^1$

素因数の和:5404

約数の個数: 16

約数和(自身を含む): 244384128

約数和(自身を除く): 36490939

約数列:

[1, 7, 53, 107, 371, 749, 5237, 5671, 36659, 39697, 277561, 560359, 1942927, 3922513, 29699027, 207893189]

約数ペア:

[(1, 207893189), (7, 29699027), (53, 3922513), (107, 1942927), (371, 560359), (749, 277561), (5237, 39697), (5671, 36659)]