220176140

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{65921}}^1$

素因数の和:66097

約数の個数: 24

約数和(自身を含む): 465145632

約数和(自身を除く): 244969492

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 3340, 65921, 131842, 263684, 329605, 659210, 1318420, 11008807, 22017614, 44035228, 55044035, 110088070, 220176140]

約数ペア:

[(1, 220176140), (2, 110088070), (4, 55044035), (5, 44035228), (10, 22017614), (20, 11008807), (167, 1318420), (334, 659210), (668, 329605), (835, 263684), (1670, 131842), (3340, 65921)]