331415140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2367251}}^1$

素因数の和:2367267

約数の個数: 24

約数和(自身を含む): 795396672

約数和(自身を除く): 463981532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2367251, 4734502, 9469004, 11836255, 16570757, 23672510, 33141514, 47345020, 66283028, 82853785, 165707570, 331415140]

約数ペア:

[(1, 331415140), (2, 165707570), (4, 82853785), (5, 66283028), (7, 47345020), (10, 33141514), (14, 23672510), (20, 16570757), (28, 11836255), (35, 9469004), (70, 4734502), (140, 2367251)]