203313656840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{726120203}}^1$

素因数の和:726120221

約数の個数: 32

約数和(自身を含む): 522806546880

約数和(自身を除く): 319492890040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 726120203, 1452240406, 2904480812, 3630601015, 5082841421, 5808961624, 7261202030, 10165682842, 14522404060, 20331365684, 25414207105, 29044808120, 40662731368, 50828414210, 101656828420, 203313656840]

約数ペア:

[(1, 203313656840), (2, 101656828420), (4, 50828414210), (5, 40662731368), (7, 29044808120), (8, 25414207105), (10, 20331365684), (14, 14522404060), (20, 10165682842), (28, 7261202030), (35, 5808961624), (40, 5082841421), (56, 3630601015), (70, 2904480812), (140, 1452240406), (280, 726120203)]