216959345

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{547}}^1\times {\mathrm{3449}}^1$

素因数の和:4024

約数の個数: 16

約数和(自身を含む): 272246400

約数和(自身を除く): 55287055

約数列:

[1, 5, 23, 115, 547, 2735, 3449, 12581, 17245, 62905, 79327, 396635, 1886603, 9433015, 43391869, 216959345]

約数ペア:

[(1, 216959345), (5, 43391869), (23, 9433015), (115, 1886603), (547, 396635), (2735, 79327), (3449, 62905), (12581, 17245)]