208565476

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{37811}}^1$

素因数の和:38019

約数の個数: 24

約数和(自身を含む): 419259456

約数和(自身を除く): 210693980

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5516, 37811, 75622, 151244, 264677, 529354, 1058708, 7448767, 14897534, 29795068, 52141369, 104282738, 208565476]

約数ペア:

[(1, 208565476), (2, 104282738), (4, 52141369), (7, 29795068), (14, 14897534), (28, 7448767), (197, 1058708), (394, 529354), (788, 264677), (1379, 151244), (2758, 75622), (5516, 37811)]