203399315

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{2027}}^1$

素因数の和:2147

約数の個数: 32

約数和(自身を含む): 289695744

約数和(自身を除く): 86296429

約数列:

[1, 5, 7, 35, 47, 61, 235, 305, 329, 427, 1645, 2027, 2135, 2867, 10135, 14189, 14335, 20069, 70945, 95269, 100345, 123647, 476345, 618235, 666883, 865529, 3334415, 4327645, 5811409, 29057045, 40679863, 203399315]

約数ペア:

[(1, 203399315), (5, 40679863), (7, 29057045), (35, 5811409), (47, 4327645), (61, 3334415), (235, 865529), (305, 666883), (329, 618235), (427, 476345), (1645, 123647), (2027, 100345), (2135, 95269), (2867, 70945), (10135, 20069), (14189, 14335)]