207704620

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{241517}}^1$

素因数の和:241569

約数の個数: 24

約数和(自身を含む): 446325264

約数和(自身を除く): 238620644

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 241517, 483034, 966068, 1207585, 2415170, 4830340, 10385231, 20770462, 41540924, 51926155, 103852310, 207704620]

約数ペア:

[(1, 207704620), (2, 103852310), (4, 51926155), (5, 41540924), (10, 20770462), (20, 10385231), (43, 4830340), (86, 2415170), (172, 1207585), (215, 966068), (430, 483034), (860, 241517)]