214908380

素因数分解:

$2^2\times 5^1\times {\mathrm{2851}}^1\times {\mathrm{3769}}^1$

素因数の和:6629

約数の個数: 24

約数和(自身を含む): 451585680

約数和(自身を除く): 236677300

約数列:

[1, 2, 4, 5, 10, 20, 2851, 3769, 5702, 7538, 11404, 14255, 15076, 18845, 28510, 37690, 57020, 75380, 10745419, 21490838, 42981676, 53727095, 107454190, 214908380]

約数ペア:

[(1, 214908380), (2, 107454190), (4, 53727095), (5, 42981676), (10, 21490838), (20, 10745419), (2851, 75380), (3769, 57020), (5702, 37690), (7538, 28510), (11404, 18845), (14255, 15076)]