199956928

素因数分解:

$2^6\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:549

約数の個数: 56

約数和(自身を含む): 406595072

約数和(自身を除く): 206638144

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 127, 146, 254, 292, 337, 508, 584, 674, 1016, 1168, 1348, 2032, 2336, 2696, 4064, 4672, 5392, 8128, 9271, 10784, 18542, 21568, 24601, 37084, 42799, 49202, 74168, 85598, 98404, 148336, 171196, 196808, 296672, 342392, 393616, 593344, 684784, 787232, 1369568, 1574464, 2739136, 3124327, 6248654, 12497308, 24994616, 49989232, 99978464, 199956928]

約数ペア:

[(1, 199956928), (2, 99978464), (4, 49989232), (8, 24994616), (16, 12497308), (32, 6248654), (64, 3124327), (73, 2739136), (127, 1574464), (146, 1369568), (254, 787232), (292, 684784), (337, 593344), (508, 393616), (584, 342392), (674, 296672), (1016, 196808), (1168, 171196), (1348, 148336), (2032, 98404), (2336, 85598), (2696, 74168), (4064, 49202), (4672, 42799), (5392, 37084), (8128, 24601), (9271, 21568), (10784, 18542)]