208087005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{547}}^1\times {\mathrm{3623}}^1$

素因数の和:4185

約数の個数: 32

約数和(自身を含む): 381302784

約数和(自身を除く): 173215779

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 547, 1641, 2735, 3623, 3829, 8205, 10869, 11487, 18115, 19145, 25361, 54345, 57435, 76083, 126805, 380415, 1981781, 5945343, 9908905, 13872467, 29726715, 41617401, 69362335, 208087005]

約数ペア:

[(1, 208087005), (3, 69362335), (5, 41617401), (7, 29726715), (15, 13872467), (21, 9908905), (35, 5945343), (105, 1981781), (547, 380415), (1641, 126805), (2735, 76083), (3623, 57435), (3829, 54345), (8205, 25361), (10869, 19145), (11487, 18115)]