214908140

素因数分解:

$2^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{22433}}^1$

素因数の和:22921

約数の個数: 24

約数和(自身を含む): 452269440

約数和(自身を除く): 237361300

約数列:

[1, 2, 4, 5, 10, 20, 479, 958, 1916, 2395, 4790, 9580, 22433, 44866, 89732, 112165, 224330, 448660, 10745407, 21490814, 42981628, 53727035, 107454070, 214908140]

約数ペア:

[(1, 214908140), (2, 107454070), (4, 53727035), (5, 42981628), (10, 21490814), (20, 10745407), (479, 448660), (958, 224330), (1916, 112165), (2395, 89732), (4790, 44866), (9580, 22433)]