143357980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{193727}}^1$

素因数の和:193773

約数の個数: 24

約数和(自身を含む): 309189888

約数和(自身を除く): 165831908

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 193727, 387454, 774908, 968635, 1937270, 3874540, 7167899, 14335798, 28671596, 35839495, 71678990, 143357980]

約数ペア:

[(1, 143357980), (2, 71678990), (4, 35839495), (5, 28671596), (10, 14335798), (20, 7167899), (37, 3874540), (74, 1937270), (148, 968635), (185, 774908), (370, 387454), (740, 193727)]