266538970

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{375407}}^1$

素因数の和:375485

約数の個数: 16

約数和(自身を含む): 486528768

約数和(自身を除く): 219989798

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 375407, 750814, 1877035, 3754070, 26653897, 53307794, 133269485, 266538970]

約数ペア:

[(1, 266538970), (2, 133269485), (5, 53307794), (10, 26653897), (71, 3754070), (142, 1877035), (355, 750814), (710, 375407)]