202172828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{619}}^1$

素因数の和:1218

約数の個数: 48

約数和(自身を含む): 417056640

約数和(自身を除く): 214883812

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 571, 572, 619, 1142, 1238, 2284, 2476, 6281, 6809, 7423, 8047, 12562, 13618, 14846, 16094, 25124, 27236, 29692, 32188, 81653, 88517, 163306, 177034, 326612, 353449, 354068, 706898, 1413796, 3887939, 4594837, 7775878, 9189674, 15551756, 18379348, 50543207, 101086414, 202172828]

約数ペア:

[(1, 202172828), (2, 101086414), (4, 50543207), (11, 18379348), (13, 15551756), (22, 9189674), (26, 7775878), (44, 4594837), (52, 3887939), (143, 1413796), (286, 706898), (571, 354068), (572, 353449), (619, 326612), (1142, 177034), (1238, 163306), (2284, 88517), (2476, 81653), (6281, 32188), (6809, 29692), (7423, 27236), (8047, 25124), (12562, 16094), (13618, 14846)]