215945458

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{1619}}^1\times {\mathrm{3923}}^1$

素因数の和:5561

約数の個数: 16

約数和(自身を含む): 343271520

約数和(自身を除く): 127326062

約数列:

[1, 2, 17, 34, 1619, 3238, 3923, 7846, 27523, 55046, 66691, 133382, 6351337, 12702674, 107972729, 215945458]

約数ペア:

[(1, 215945458), (2, 107972729), (17, 12702674), (34, 6351337), (1619, 133382), (3238, 66691), (3923, 55046), (7846, 27523)]