199566784

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{571}}^1$

素因数の和:753

約数の個数: 56

約数和(自身を含む): 409131008

約数和(自身を除く): 209564224

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 127, 172, 254, 344, 508, 571, 688, 1016, 1142, 1376, 2032, 2284, 2752, 4064, 4568, 5461, 8128, 9136, 10922, 18272, 21844, 24553, 36544, 43688, 49106, 72517, 87376, 98212, 145034, 174752, 196424, 290068, 349504, 392848, 580136, 785696, 1160272, 1571392, 2320544, 3118231, 4641088, 6236462, 12472924, 24945848, 49891696, 99783392, 199566784]

約数ペア:

[(1, 199566784), (2, 99783392), (4, 49891696), (8, 24945848), (16, 12472924), (32, 6236462), (43, 4641088), (64, 3118231), (86, 2320544), (127, 1571392), (172, 1160272), (254, 785696), (344, 580136), (508, 392848), (571, 349504), (688, 290068), (1016, 196424), (1142, 174752), (1376, 145034), (2032, 98212), (2284, 87376), (2752, 72517), (4064, 49106), (4568, 43688), (5461, 36544), (8128, 24553), (9136, 21844), (10922, 18272)]