217332199

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1877}}^1$

素因数の和:2047

約数の個数: 24

約数和(自身を含む): 269755920

約数和(自身を除く): 52423721

約数列:

[1, 7, 17, 49, 119, 139, 833, 973, 1877, 2363, 6811, 13139, 16541, 31909, 91973, 115787, 223363, 260903, 1563541, 1826321, 4435351, 12784247, 31047457, 217332199]

約数ペア:

[(1, 217332199), (7, 31047457), (17, 12784247), (49, 4435351), (119, 1826321), (139, 1563541), (833, 260903), (973, 223363), (1877, 115787), (2363, 91973), (6811, 31909), (13139, 16541)]