212760982

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1\times {\mathrm{509}}^1$

素因数の和:1000

約数の個数: 32

約数和(自身を含む): 371361600

約数和(自身を除く): 158600618

約数列:

[1, 2, 7, 14, 73, 146, 409, 509, 511, 818, 1018, 1022, 2863, 3563, 5726, 7126, 29857, 37157, 59714, 74314, 208181, 208999, 260099, 416362, 417998, 520198, 1457267, 2914534, 15197213, 30394426, 106380491, 212760982]

約数ペア:

[(1, 212760982), (2, 106380491), (7, 30394426), (14, 15197213), (73, 2914534), (146, 1457267), (409, 520198), (509, 417998), (511, 416362), (818, 260099), (1018, 208999), (1022, 208181), (2863, 74314), (3563, 59714), (5726, 37157), (7126, 29857)]