205694788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{31147}}^1$

素因数の和:31291

約数の個数: 24

約数和(自身を含む): 390720512

約数和(自身を除く): 185025724

約数列:

[1, 2, 4, 13, 26, 52, 127, 254, 508, 1651, 3302, 6604, 31147, 62294, 124588, 404911, 809822, 1619644, 3955669, 7911338, 15822676, 51423697, 102847394, 205694788]

約数ペア:

[(1, 205694788), (2, 102847394), (4, 51423697), (13, 15822676), (26, 7911338), (52, 3955669), (127, 1619644), (254, 809822), (508, 404911), (1651, 124588), (3302, 62294), (6604, 31147)]